40181830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309091}}^1$

素因数の和:309111

約数の個数: 16

約数和(自身を含む): 77891184

約数和(自身を除く): 37709354

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 309091, 618182, 1545455, 3090910, 4018183, 8036366, 20090915, 40181830]

約数ペア:

[(1, 40181830), (2, 20090915), (5, 8036366), (10, 4018183), (13, 3090910), (26, 1545455), (65, 618182), (130, 309091)]