1213481328

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{587927}}^1$

素因数の和:587981

約数の個数: 40

約数和(自身を含む): 3207735168

約数和(自身を除く): 1994253840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 587927, 1175854, 1763781, 2351708, 3527562, 4703416, 7055124, 9406832, 14110248, 25280861, 28220496, 50561722, 75842583, 101123444, 151685166, 202246888, 303370332, 404493776, 606740664, 1213481328]

約数ペア:

[(1, 1213481328), (2, 606740664), (3, 404493776), (4, 303370332), (6, 202246888), (8, 151685166), (12, 101123444), (16, 75842583), (24, 50561722), (43, 28220496), (48, 25280861), (86, 14110248), (129, 9406832), (172, 7055124), (258, 4703416), (344, 3527562), (516, 2351708), (688, 1763781), (1032, 1175854), (2064, 587927)]