64590028

素因数分解:

$2^2\times {\mathrm{617}}^1\times {\mathrm{26171}}^1$

素因数の和:26792

約数の個数: 12

約数和(自身を含む): 113220072

約数和(自身を除く): 48630044

約数列:

[1, 2, 4, 617, 1234, 2468, 26171, 52342, 104684, 16147507, 32295014, 64590028]

約数ペア:

[(1, 64590028), (2, 32295014), (4, 16147507), (617, 104684), (1234, 52342), (2468, 26171)]