31742216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 65292480

約数和(自身を除く): 33550264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 1831, 2167, 3662, 4334, 7324, 8668, 14648, 17336, 20141, 40282, 80564, 161128, 360707, 721414, 1442828, 2885656, 3967777, 7935554, 15871108, 31742216]

約数ペア:

[(1, 31742216), (2, 15871108), (4, 7935554), (8, 3967777), (11, 2885656), (22, 1442828), (44, 721414), (88, 360707), (197, 161128), (394, 80564), (788, 40282), (1576, 20141), (1831, 17336), (2167, 14648), (3662, 8668), (4334, 7324)]