74990422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{18371}}^1$

素因数の和:18543

約数の個数: 16

約数和(自身を含む): 121916592

約数和(自身を除く): 46926170

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 18371, 36742, 238823, 477646, 2884247, 5768494, 37495211, 74990422]

約数ペア:

[(1, 74990422), (2, 37495211), (13, 5768494), (26, 2884247), (157, 477646), (314, 238823), (2041, 36742), (4082, 18371)]