30778958

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2473}}^1$

素因数の和:2616

約数の個数: 24

約数和(自身を含む): 54150912

約数和(自身を除く): 23371954

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1778, 2473, 4946, 6223, 12446, 17311, 34622, 121177, 242354, 314071, 628142, 2198497, 4396994, 15389479, 30778958]

約数ペア:

[(1, 30778958), (2, 15389479), (7, 4396994), (14, 2198497), (49, 628142), (98, 314071), (127, 242354), (254, 121177), (889, 34622), (1778, 17311), (2473, 12446), (4946, 6223)]