1311378406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{291547}}^1$

素因数の和:291735

約数の個数: 16

約数和(自身を含む): 2130632784

約数和(自身を除く): 819254378

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 291547, 583094, 3790111, 7580222, 50437631, 100875262, 655689203, 1311378406]

約数ペア:

[(1, 1311378406), (2, 655689203), (13, 100875262), (26, 50437631), (173, 7580222), (346, 3790111), (2249, 583094), (4498, 291547)]