16806972238

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{194981}}^1$

素因数の和:195168

約数の個数: 32

約数和(自身を含む): 29649742848

約数和(自身を除く): 12842770610

約数列:

[1, 2, 7, 14, 47, 94, 131, 262, 329, 658, 917, 1834, 6157, 12314, 43099, 86198, 194981, 389962, 1364867, 2729734, 9164107, 18328214, 25542511, 51085022, 64148749, 128297498, 178797577, 357595154, 1200498017, 2400996034, 8403486119, 16806972238]

約数ペア:

[(1, 16806972238), (2, 8403486119), (7, 2400996034), (14, 1200498017), (47, 357595154), (94, 178797577), (131, 128297498), (262, 64148749), (329, 51085022), (658, 25542511), (917, 18328214), (1834, 9164107), (6157, 2729734), (12314, 1364867), (43099, 389962), (86198, 194981)]