31073008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1705

約数の個数: 40

約数和(自身を含む): 64683360

約数和(自身を除く): 33610352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 1609, 2414, 3218, 4828, 6436, 9656, 12872, 19312, 25744, 27353, 54706, 109412, 114239, 218824, 228478, 437648, 456956, 913912, 1827824, 1942063, 3884126, 7768252, 15536504, 31073008]

約数ペア:

[(1, 31073008), (2, 15536504), (4, 7768252), (8, 3884126), (16, 1942063), (17, 1827824), (34, 913912), (68, 456956), (71, 437648), (136, 228478), (142, 218824), (272, 114239), (284, 109412), (568, 54706), (1136, 27353), (1207, 25744), (1609, 19312), (2414, 12872), (3218, 9656), (4828, 6436)]