40338008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1657}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 80578800

約数和(自身を除く): 40240792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 716, 1432, 1657, 3043, 3314, 6086, 6628, 12172, 13256, 24344, 28169, 56338, 112676, 225352, 296603, 593206, 1186412, 2372824, 5042251, 10084502, 20169004, 40338008]

約数ペア:

[(1, 40338008), (2, 20169004), (4, 10084502), (8, 5042251), (17, 2372824), (34, 1186412), (68, 593206), (136, 296603), (179, 225352), (358, 112676), (716, 56338), (1432, 28169), (1657, 24344), (3043, 13256), (3314, 12172), (6086, 6628)]