31530394

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 55875456

約数和(自身を除く): 24345062

約数列:

[1, 2, 7, 14, 41, 82, 163, 287, 326, 337, 574, 674, 1141, 2282, 2359, 4718, 6683, 13366, 13817, 27634, 46781, 54931, 93562, 96719, 109862, 193438, 384517, 769034, 2252171, 4504342, 15765197, 31530394]

約数ペア:

[(1, 31530394), (2, 15765197), (7, 4504342), (14, 2252171), (41, 769034), (82, 384517), (163, 193438), (287, 109862), (326, 96719), (337, 93562), (574, 54931), (674, 46781), (1141, 27634), (2282, 13817), (2359, 13366), (4718, 6683)]