138847312

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{53239}}^1$

素因数の和:53410

約数の個数: 20

約数和(自身を含む): 270672160

約数和(自身を除く): 131824848

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 53239, 106478, 212956, 425912, 851824, 8677957, 17355914, 34711828, 69423656, 138847312]

約数ペア:

[(1, 138847312), (2, 69423656), (4, 34711828), (8, 17355914), (16, 8677957), (163, 851824), (326, 425912), (652, 212956), (1304, 106478), (2608, 53239)]