12171728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 25353288

約数和(自身を除く): 13181560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 613, 1168, 1226, 1241, 2452, 2482, 4904, 4964, 9808, 9928, 10421, 19856, 20842, 41684, 44749, 83368, 89498, 166736, 178996, 357992, 715984, 760733, 1521466, 3042932, 6085864, 12171728]

約数ペア:

[(1, 12171728), (2, 6085864), (4, 3042932), (8, 1521466), (16, 760733), (17, 715984), (34, 357992), (68, 178996), (73, 166736), (136, 89498), (146, 83368), (272, 44749), (292, 41684), (584, 20842), (613, 19856), (1168, 10421), (1226, 9928), (1241, 9808), (2452, 4964), (2482, 4904)]