16639370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 32844096

約数和(自身を除く): 16204726

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 331, 457, 662, 914, 1655, 2285, 3310, 3641, 4570, 5027, 7282, 10054, 18205, 25135, 36410, 50270, 151267, 302534, 756335, 1512670, 1663937, 3327874, 8319685, 16639370]

約数ペア:

[(1, 16639370), (2, 8319685), (5, 3327874), (10, 1663937), (11, 1512670), (22, 756335), (55, 302534), (110, 151267), (331, 50270), (457, 36410), (662, 25135), (914, 18205), (1655, 10054), (2285, 7282), (3310, 5027), (3641, 4570)]