397290436

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{31541}}^1$

素因数の和:31659

約数の個数: 24

約数和(自身を含む): 720671616

約数和(自身を除く): 323381180

約数列:

[1, 2, 4, 47, 67, 94, 134, 188, 268, 3149, 6298, 12596, 31541, 63082, 126164, 1482427, 2113247, 2964854, 4226494, 5929708, 8452988, 99322609, 198645218, 397290436]

約数ペア:

[(1, 397290436), (2, 198645218), (4, 99322609), (47, 8452988), (67, 5929708), (94, 4226494), (134, 2964854), (188, 2113247), (268, 1482427), (3149, 126164), (6298, 63082), (12596, 31541)]