40400008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{459091}}^1$

素因数の和:459108

約数の個数: 16

約数和(自身を含む): 82636560

約数和(自身を除く): 42236552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 459091, 918182, 1836364, 3672728, 5050001, 10100002, 20200004, 40400008]

約数ペア:

[(1, 40400008), (2, 20200004), (4, 10100002), (8, 5050001), (11, 3672728), (22, 1836364), (44, 918182), (88, 459091)]