42920631856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{141186289}}^1$

素因数の和:141186316

約数の個数: 20

約数和(自身を含む): 87535499800

約数和(自身を除く): 44614867944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 141186289, 282372578, 564745156, 1129490312, 2258980624, 2682539491, 5365078982, 10730157964, 21460315928, 42920631856]

約数ペア:

[(1, 42920631856), (2, 21460315928), (4, 10730157964), (8, 5365078982), (16, 2682539491), (19, 2258980624), (38, 1129490312), (76, 564745156), (152, 282372578), (304, 141186289)]