1247291738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{16631}}^1$

素因数の和:17138

約数の個数: 32

約数和(自身を含む): 2337527808

約数和(自身を除く): 1090236070

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 487, 974, 3409, 5357, 6818, 10714, 16631, 33262, 37499, 74998, 116417, 182941, 232834, 365882, 1280587, 2561174, 8099297, 16198594, 56695079, 89092267, 113390158, 178184534, 623645869, 1247291738]

約数ペア:

[(1, 1247291738), (2, 623645869), (7, 178184534), (11, 113390158), (14, 89092267), (22, 56695079), (77, 16198594), (154, 8099297), (487, 2561174), (974, 1280587), (3409, 365882), (5357, 232834), (6818, 182941), (10714, 116417), (16631, 74998), (33262, 37499)]