138793808

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2417}}^1$

素因数の和:2559

約数の個数: 40

約数和(自身を含む): 279143592

約数和(自身を除く): 140349784

約数列:

[1, 2, 4, 8, 16, 37, 74, 97, 148, 194, 296, 388, 592, 776, 1552, 2417, 3589, 4834, 7178, 9668, 14356, 19336, 28712, 38672, 57424, 89429, 178858, 234449, 357716, 468898, 715432, 937796, 1430864, 1875592, 3751184, 8674613, 17349226, 34698452, 69396904, 138793808]

約数ペア:

[(1, 138793808), (2, 69396904), (4, 34698452), (8, 17349226), (16, 8674613), (37, 3751184), (74, 1875592), (97, 1430864), (148, 937796), (194, 715432), (296, 468898), (388, 357716), (592, 234449), (776, 178858), (1552, 89429), (2417, 57424), (3589, 38672), (4834, 28712), (7178, 19336), (9668, 14356)]