2021029688

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{12907}}^1$

素因数の和:12996

約数の個数: 48

約数和(自身を含む): 4068730680

約数和(自身を除く): 2047700992

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 529, 851, 1058, 1702, 2116, 3404, 4232, 6808, 12907, 19573, 25814, 39146, 51628, 78292, 103256, 156584, 296861, 477559, 593722, 955118, 1187444, 1910236, 2374888, 3820472, 6827803, 10983857, 13655606, 21967714, 27311212, 43935428, 54622424, 87870856, 252628711, 505257422, 1010514844, 2021029688]

約数ペア:

[(1, 2021029688), (2, 1010514844), (4, 505257422), (8, 252628711), (23, 87870856), (37, 54622424), (46, 43935428), (74, 27311212), (92, 21967714), (148, 13655606), (184, 10983857), (296, 6827803), (529, 3820472), (851, 2374888), (1058, 1910236), (1702, 1187444), (2116, 955118), (3404, 593722), (4232, 477559), (6808, 296861), (12907, 156584), (19573, 103256), (25814, 78292), (39146, 51628)]