31882708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 66185280

約数和(自身を除く): 34302572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 278, 286, 401, 556, 572, 802, 1529, 1604, 1807, 3058, 3614, 4411, 5213, 6116, 7228, 8822, 10426, 17644, 19877, 20852, 39754, 55739, 57343, 79508, 111478, 114686, 222956, 229372, 613129, 724607, 1226258, 1449214, 2452516, 2898428, 7970677, 15941354, 31882708]

約数ペア:

[(1, 31882708), (2, 15941354), (4, 7970677), (11, 2898428), (13, 2452516), (22, 1449214), (26, 1226258), (44, 724607), (52, 613129), (139, 229372), (143, 222956), (278, 114686), (286, 111478), (401, 79508), (556, 57343), (572, 55739), (802, 39754), (1529, 20852), (1604, 19877), (1807, 17644), (3058, 10426), (3614, 8822), (4411, 7228), (5213, 6116)]