40686984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2599

約数の個数: 96

約数和(自身を含む): 125700120

約数和(自身を除く): 85013136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2557, 2652, 3978, 5114, 5304, 7671, 7956, 10228, 15342, 15912, 20456, 23013, 30684, 33241, 43469, 46026, 61368, 66482, 86938, 92052, 99723, 130407, 132964, 173876, 184104, 199446, 260814, 265928, 299169, 347752, 391221, 398892, 521628, 565097, 598338, 782442, 797784, 1043256, 1130194, 1196676, 1564884, 1695291, 2260388, 2393352, 3129768, 3390582, 4520776, 5085873, 6781164, 10171746, 13562328, 20343492, 40686984]

約数ペア:

[(1, 40686984), (2, 20343492), (3, 13562328), (4, 10171746), (6, 6781164), (8, 5085873), (9, 4520776), (12, 3390582), (13, 3129768), (17, 2393352), (18, 2260388), (24, 1695291), (26, 1564884), (34, 1196676), (36, 1130194), (39, 1043256), (51, 797784), (52, 782442), (68, 598338), (72, 565097), (78, 521628), (102, 398892), (104, 391221), (117, 347752), (136, 299169), (153, 265928), (156, 260814), (204, 199446), (221, 184104), (234, 173876), (306, 132964), (312, 130407), (408, 99723), (442, 92052), (468, 86938), (612, 66482), (663, 61368), (884, 46026), (936, 43469), (1224, 33241), (1326, 30684), (1768, 23013), (1989, 20456), (2557, 15912), (2652, 15342), (3978, 10228), (5114, 7956), (5304, 7671)]