40491269

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 49996800

約数和(自身を除く): 9505531

約数列:

[1, 7, 13, 91, 449, 991, 3143, 5837, 6937, 12883, 40859, 90181, 444959, 3114713, 5784467, 40491269]

約数ペア:

[(1, 40491269), (7, 5784467), (13, 3114713), (91, 444959), (449, 90181), (991, 40859), (3143, 12883), (5837, 6937)]