520020856

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{3727}}^1$

素因数の和:4003

約数の個数: 32

約数和(自身を含む): 990455040

約数和(自身を除く): 470434184

約数列:

[1, 2, 4, 8, 107, 163, 214, 326, 428, 652, 856, 1304, 3727, 7454, 14908, 17441, 29816, 34882, 69764, 139528, 398789, 607501, 797578, 1215002, 1595156, 2430004, 3190312, 4860008, 65002607, 130005214, 260010428, 520020856]

約数ペア:

[(1, 520020856), (2, 260010428), (4, 130005214), (8, 65002607), (107, 4860008), (163, 3190312), (214, 2430004), (326, 1595156), (428, 1215002), (652, 797578), (856, 607501), (1304, 398789), (3727, 139528), (7454, 69764), (14908, 34882), (17441, 29816)]