15620572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3257}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 30103920

約数和(自身を除く): 14483348

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 3257, 4796, 6514, 13028, 35827, 71654, 143308, 355013, 710026, 1420052, 3905143, 7810286, 15620572]

約数ペア:

[(1, 15620572), (2, 7810286), (4, 3905143), (11, 1420052), (22, 710026), (44, 355013), (109, 143308), (218, 71654), (436, 35827), (1199, 13028), (2398, 6514), (3257, 4796)]