8521808

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{5171}}^1$

素因数の和:5282

約数の個数: 20

約数和(自身を含む): 16674528

約数和(自身を除く): 8152720

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 5171, 10342, 20684, 41368, 82736, 532613, 1065226, 2130452, 4260904, 8521808]

約数ペア:

[(1, 8521808), (2, 4260904), (4, 2130452), (8, 1065226), (16, 532613), (103, 82736), (206, 41368), (412, 20684), (824, 10342), (1648, 5171)]