138876326

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{9907}}^1$

素因数の和:10115

約数の個数: 16

約数和(自身を含む): 214488384

約数和(自身を除く): 75612058

約数列:

[1, 2, 43, 86, 163, 326, 7009, 9907, 14018, 19814, 426001, 852002, 1614841, 3229682, 69438163, 138876326]

約数ペア:

[(1, 138876326), (2, 69438163), (43, 3229682), (86, 1614841), (163, 852002), (326, 426001), (7009, 19814), (9907, 14018)]