47857808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157427}}^1$

素因数の和:157454

約数の個数: 20

約数和(自身を含む): 97605360

約数和(自身を除く): 49747552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 157427, 314854, 629708, 1259416, 2518832, 2991113, 5982226, 11964452, 23928904, 47857808]

約数ペア:

[(1, 47857808), (2, 23928904), (4, 11964452), (8, 5982226), (16, 2991113), (19, 2518832), (38, 1259416), (76, 629708), (152, 314854), (304, 157427)]