42129412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11411}}^1$

素因数の和:11499

約数の個数: 24

約数和(自身を含む): 80523072

約数和(自身を除く): 38393660

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 11411, 22822, 45644, 148343, 296686, 593372, 810181, 1620362, 3240724, 10532353, 21064706, 42129412]

約数ペア:

[(1, 42129412), (2, 21064706), (4, 10532353), (13, 3240724), (26, 1620362), (52, 810181), (71, 593372), (142, 296686), (284, 148343), (923, 45644), (1846, 22822), (3692, 11411)]