25204432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2107

約数の個数: 40

約数和(自身を含む): 54050112

約数和(自身を除く): 28845680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2017, 3124, 4034, 6248, 8068, 12496, 16136, 22187, 32272, 44374, 88748, 143207, 177496, 286414, 354992, 572828, 1145656, 1575277, 2291312, 3150554, 6301108, 12602216, 25204432]

約数ペア:

[(1, 25204432), (2, 12602216), (4, 6301108), (8, 3150554), (11, 2291312), (16, 1575277), (22, 1145656), (44, 572828), (71, 354992), (88, 286414), (142, 177496), (176, 143207), (284, 88748), (568, 44374), (781, 32272), (1136, 22187), (1562, 16136), (2017, 12496), (3124, 8068), (4034, 6248)]