12641776

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1$

素因数の和:2809

約数の個数: 40

約数和(自身を含む): 28685664

約数和(自身を除く): 16043888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 2753, 4592, 5506, 11012, 19271, 22024, 38542, 44048, 77084, 112873, 154168, 225746, 308336, 451492, 790111, 902984, 1580222, 1805968, 3160444, 6320888, 12641776]

約数ペア:

[(1, 12641776), (2, 6320888), (4, 3160444), (7, 1805968), (8, 1580222), (14, 902984), (16, 790111), (28, 451492), (41, 308336), (56, 225746), (82, 154168), (112, 112873), (164, 77084), (287, 44048), (328, 38542), (574, 22024), (656, 19271), (1148, 11012), (2296, 5506), (2753, 4592)]