25201712

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 50380704

約数和(自身を除く): 25178992

約数列:

[1, 2, 4, 8, 16, 53, 106, 113, 212, 226, 263, 424, 452, 526, 848, 904, 1052, 1808, 2104, 4208, 5989, 11978, 13939, 23956, 27878, 29719, 47912, 55756, 59438, 95824, 111512, 118876, 223024, 237752, 475504, 1575107, 3150214, 6300428, 12600856, 25201712]

約数ペア:

[(1, 25201712), (2, 12600856), (4, 6300428), (8, 3150214), (16, 1575107), (53, 475504), (106, 237752), (113, 223024), (212, 118876), (226, 111512), (263, 95824), (424, 59438), (452, 55756), (526, 47912), (848, 29719), (904, 27878), (1052, 23956), (1808, 13939), (2104, 11978), (4208, 5989)]