42193808

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{19249}}^1$

素因数の和:19394

約数の個数: 20

約数和(自身を含む): 82351500

約数和(自身を除く): 40157692

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 19249, 38498, 76996, 153992, 307984, 2637113, 5274226, 10548452, 21096904, 42193808]

約数ペア:

[(1, 42193808), (2, 21096904), (4, 10548452), (8, 5274226), (16, 2637113), (137, 307984), (274, 153992), (548, 76996), (1096, 38498), (2192, 19249)]