25157272

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{10957}}^1$

素因数の和:11011

約数の個数: 32

約数和(自身を含む): 55228320

約数和(自身を除く): 30071048

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 10957, 21914, 43828, 76699, 87656, 153398, 306796, 449237, 613592, 898474, 1796948, 3144659, 3593896, 6289318, 12578636, 25157272]

約数ペア:

[(1, 25157272), (2, 12578636), (4, 6289318), (7, 3593896), (8, 3144659), (14, 1796948), (28, 898474), (41, 613592), (56, 449237), (82, 306796), (164, 153398), (287, 87656), (328, 76699), (574, 43828), (1148, 21914), (2296, 10957)]