40904908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2273}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 78316560

約数和(自身を除く): 37411652

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 2273, 4499, 4546, 8998, 9092, 17996, 25003, 50006, 100012, 929657, 1859314, 3718628, 10226227, 20452454, 40904908]

約数ペア:

[(1, 40904908), (2, 20452454), (4, 10226227), (11, 3718628), (22, 1859314), (44, 929657), (409, 100012), (818, 50006), (1636, 25003), (2273, 17996), (4499, 9092), (4546, 8998)]