12621644

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5431}}^1$

素因数の和:5525

約数の個数: 24

約数和(自身を含む): 25552128

約数和(自身を除く): 12930484

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 5431, 10862, 21724, 38017, 76034, 152068, 450773, 901546, 1803092, 3155411, 6310822, 12621644]

約数ペア:

[(1, 12621644), (2, 6310822), (4, 3155411), (7, 1803092), (14, 901546), (28, 450773), (83, 152068), (166, 76034), (332, 38017), (581, 21724), (1162, 10862), (2324, 5431)]