40807916

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 72681840

約数和(自身を除く): 31873924

約数列:

[1, 2, 4, 113, 137, 226, 274, 452, 548, 659, 1318, 2636, 15481, 30962, 61924, 74467, 90283, 148934, 180566, 297868, 361132, 10201979, 20403958, 40807916]

約数ペア:

[(1, 40807916), (2, 20403958), (4, 10201979), (113, 361132), (137, 297868), (226, 180566), (274, 148934), (452, 90283), (548, 74467), (659, 61924), (1318, 30962), (2636, 15481)]