1396044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 4025840

約数和(自身を除く): 2629796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 157, 171, 228, 234, 247, 314, 342, 468, 471, 494, 628, 684, 741, 942, 988, 1413, 1482, 1884, 2041, 2223, 2826, 2964, 2983, 4082, 4446, 5652, 5966, 6123, 8164, 8892, 8949, 11932, 12246, 17898, 18369, 24492, 26847, 35796, 36738, 38779, 53694, 73476, 77558, 107388, 116337, 155116, 232674, 349011, 465348, 698022, 1396044]

約数ペア:

[(1, 1396044), (2, 698022), (3, 465348), (4, 349011), (6, 232674), (9, 155116), (12, 116337), (13, 107388), (18, 77558), (19, 73476), (26, 53694), (36, 38779), (38, 36738), (39, 35796), (52, 26847), (57, 24492), (76, 18369), (78, 17898), (114, 12246), (117, 11932), (156, 8949), (157, 8892), (171, 8164), (228, 6123), (234, 5966), (247, 5652), (314, 4446), (342, 4082), (468, 2983), (471, 2964), (494, 2826), (628, 2223), (684, 2041), (741, 1884), (942, 1482), (988, 1413)]