138735378

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{405659}}^1$

素因数の和:405686

約数の個数: 24

約数和(自身を含む): 316414800

約数和(自身を除く): 177679422

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 405659, 811318, 1216977, 2433954, 3650931, 7301862, 7707521, 15415042, 23122563, 46245126, 69367689, 138735378]

約数ペア:

[(1, 138735378), (2, 69367689), (3, 46245126), (6, 23122563), (9, 15415042), (18, 7707521), (19, 7301862), (38, 3650931), (57, 2433954), (114, 1216977), (171, 811318), (342, 405659)]