13034890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 25971840

約数和(自身を除く): 12936950

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 1669, 3338, 3905, 7810, 8345, 16690, 18359, 36718, 91795, 118499, 183590, 236998, 592495, 1184990, 1303489, 2606978, 6517445, 13034890]

約数ペア:

[(1, 13034890), (2, 6517445), (5, 2606978), (10, 1303489), (11, 1184990), (22, 592495), (55, 236998), (71, 183590), (110, 118499), (142, 91795), (355, 36718), (710, 18359), (781, 16690), (1562, 8345), (1669, 7810), (3338, 3905)]