40191826

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 61449696

約数和(自身を除く): 21257870

約数列:

[1, 2, 67, 134, 307, 614, 977, 1954, 20569, 41138, 65459, 130918, 299939, 599878, 20095913, 40191826]

約数ペア:

[(1, 40191826), (2, 20095913), (67, 599878), (134, 299939), (307, 130918), (614, 65459), (977, 41138), (1954, 20569)]