891313996

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{5431}}^1$

素因数の和:5985

約数の個数: 24

約数和(自身を含む): 1581037920

約数和(自身を除く): 689723924

約数列:

[1, 2, 4, 89, 178, 356, 461, 922, 1844, 5431, 10862, 21724, 41029, 82058, 164116, 483359, 966718, 1933436, 2503691, 5007382, 10014764, 222828499, 445656998, 891313996]

約数ペア:

[(1, 891313996), (2, 445656998), (4, 222828499), (89, 10014764), (178, 5007382), (356, 2503691), (461, 1933436), (922, 966718), (1844, 483359), (5431, 164116), (10862, 82058), (21724, 41029)]