40486628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111227}}^1$

素因数の和:111251

約数の個数: 24

約数和(自身を含む): 87202752

約数和(自身を除く): 46716124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 111227, 222454, 444908, 778589, 1445951, 1557178, 2891902, 3114356, 5783804, 10121657, 20243314, 40486628]

約数ペア:

[(1, 40486628), (2, 20243314), (4, 10121657), (7, 5783804), (13, 3114356), (14, 2891902), (26, 1557178), (28, 1445951), (52, 778589), (91, 444908), (182, 222454), (364, 111227)]