25981576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2617}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 52307640

約数和(自身を除く): 26326064

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 2617, 4964, 5234, 9928, 10468, 20936, 44489, 88978, 177956, 191041, 355912, 382082, 764164, 1528328, 3247697, 6495394, 12990788, 25981576]

約数ペア:

[(1, 25981576), (2, 12990788), (4, 6495394), (8, 3247697), (17, 1528328), (34, 764164), (68, 382082), (73, 355912), (136, 191041), (146, 177956), (292, 88978), (584, 44489), (1241, 20936), (2482, 10468), (2617, 9928), (4964, 5234)]