2189702918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 4098263040

約数和(自身を除く): 1908560122

約数列:

[1, 2, 13, 17, 19, 26, 31, 34, 38, 62, 169, 221, 247, 323, 338, 403, 442, 494, 527, 589, 646, 647, 806, 1054, 1178, 1294, 2873, 3211, 4199, 5239, 5746, 6422, 6851, 7657, 8398, 8411, 10013, 10478, 10999, 12293, 13702, 15314, 16822, 20026, 20057, 21998, 24586, 40114, 54587, 89063, 99541, 109174, 109343, 130169, 142987, 159809, 178126, 199082, 208981, 218686, 260338, 260741, 285974, 319618, 340969, 381083, 417962, 521482, 681938, 762166, 1692197, 1858831, 2077517, 2716753, 3384394, 3389633, 3717662, 4155034, 4432597, 4954079, 5433506, 6478411, 6779266, 8865194, 9908158, 12956822, 35317789, 57623761, 64403027, 70635578, 84219343, 115247522, 128806054, 168438686, 1094851459, 2189702918]

約数ペア:

[(1, 2189702918), (2, 1094851459), (13, 168438686), (17, 128806054), (19, 115247522), (26, 84219343), (31, 70635578), (34, 64403027), (38, 57623761), (62, 35317789), (169, 12956822), (221, 9908158), (247, 8865194), (323, 6779266), (338, 6478411), (403, 5433506), (442, 4954079), (494, 4432597), (527, 4155034), (589, 3717662), (646, 3389633), (647, 3384394), (806, 2716753), (1054, 2077517), (1178, 1858831), (1294, 1692197), (2873, 762166), (3211, 681938), (4199, 521482), (5239, 417962), (5746, 381083), (6422, 340969), (6851, 319618), (7657, 285974), (8398, 260741), (8411, 260338), (10013, 218686), (10478, 208981), (10999, 199082), (12293, 178126), (13702, 159809), (15314, 142987), (16822, 130169), (20026, 109343), (20057, 109174), (21998, 99541), (24586, 89063), (40114, 54587)]