138936010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3331}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 258616512

約数和(自身を除く): 119680502

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 3331, 4171, 6662, 8342, 16655, 20855, 33310, 41710, 143233, 286466, 323107, 646214, 716165, 1432330, 1615535, 3231070, 13893601, 27787202, 69468005, 138936010]

約数ペア:

[(1, 138936010), (2, 69468005), (5, 27787202), (10, 13893601), (43, 3231070), (86, 1615535), (97, 1432330), (194, 716165), (215, 646214), (430, 323107), (485, 286466), (970, 143233), (3331, 41710), (4171, 33310), (6662, 20855), (8342, 16655)]