40311830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310091}}^1$

素因数の和:310111

約数の個数: 16

約数和(自身を含む): 78143184

約数和(自身を除く): 37831354

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 310091, 620182, 1550455, 3100910, 4031183, 8062366, 20155915, 40311830]

約数ペア:

[(1, 40311830), (2, 20155915), (5, 8062366), (10, 4031183), (13, 3100910), (26, 1550455), (65, 620182), (130, 310091)]