31155212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 32348788

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 83, 166, 209, 332, 418, 449, 836, 898, 913, 1577, 1796, 1826, 3154, 3652, 4939, 6308, 8531, 9878, 17062, 17347, 19756, 34124, 34694, 37267, 69388, 74534, 93841, 149068, 187682, 375364, 409937, 708073, 819874, 1416146, 1639748, 2832292, 7788803, 15577606, 31155212]

約数ペア:

[(1, 31155212), (2, 15577606), (4, 7788803), (11, 2832292), (19, 1639748), (22, 1416146), (38, 819874), (44, 708073), (76, 409937), (83, 375364), (166, 187682), (209, 149068), (332, 93841), (418, 74534), (449, 69388), (836, 37267), (898, 34694), (913, 34124), (1577, 19756), (1796, 17347), (1826, 17062), (3154, 9878), (3652, 8531), (4939, 6308)]