51505808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{169427}}^1$

素因数の和:169454

約数の個数: 20

約数和(自身を含む): 105045360

約数和(自身を除く): 53539552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 169427, 338854, 677708, 1355416, 2710832, 3219113, 6438226, 12876452, 25752904, 51505808]

約数ペア:

[(1, 51505808), (2, 25752904), (4, 12876452), (8, 6438226), (16, 3219113), (19, 2710832), (38, 1355416), (76, 677708), (152, 338854), (304, 169427)]