12663470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 24336288

約数和(自身を除く): 11672818

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 457, 815, 914, 1630, 2285, 2771, 4570, 5542, 7769, 13855, 15538, 27710, 38845, 74491, 77690, 148982, 372455, 744910, 1266347, 2532694, 6331735, 12663470]

約数ペア:

[(1, 12663470), (2, 6331735), (5, 2532694), (10, 1266347), (17, 744910), (34, 372455), (85, 148982), (163, 77690), (170, 74491), (326, 38845), (457, 27710), (815, 15538), (914, 13855), (1630, 7769), (2285, 5542), (2771, 4570)]