85705808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281927}}^1$

素因数の和:281954

約数の個数: 20

約数和(自身を含む): 174795360

約数和(自身を除く): 89089552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 281927, 563854, 1127708, 2255416, 4510832, 5356613, 10713226, 21426452, 42852904, 85705808]

約数ペア:

[(1, 85705808), (2, 42852904), (4, 21426452), (8, 10713226), (16, 5356613), (19, 4510832), (38, 2255416), (76, 1127708), (152, 563854), (304, 281927)]