31303656722

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{1783}}^1$

素因数の和:2347

約数の個数: 48

約数和(自身を含む): 51399751680

約数和(自身を除く): 20096094958

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 409, 818, 1651, 1783, 3302, 3566, 5317, 10634, 21463, 23179, 42926, 46358, 51943, 69121, 103886, 138242, 226441, 301327, 452882, 602654, 675259, 729247, 1350518, 1458494, 2943733, 5887466, 8778367, 9480211, 17556734, 18960422, 38268529, 76537058, 92614369, 123242743, 185228738, 246485486, 1203986797, 2407973594, 15651828361, 31303656722]

約数ペア:

[(1, 31303656722), (2, 15651828361), (13, 2407973594), (26, 1203986797), (127, 246485486), (169, 185228738), (254, 123242743), (338, 92614369), (409, 76537058), (818, 38268529), (1651, 18960422), (1783, 17556734), (3302, 9480211), (3566, 8778367), (5317, 5887466), (10634, 2943733), (21463, 1458494), (23179, 1350518), (42926, 729247), (46358, 675259), (51943, 602654), (69121, 452882), (103886, 301327), (138242, 226441)]