25386956

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 52641792

約数和(自身を除く): 27254836

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 101, 188, 191, 202, 329, 382, 404, 658, 707, 764, 1316, 1337, 1414, 2674, 2828, 4747, 5348, 8977, 9494, 17954, 18988, 19291, 33229, 35908, 38582, 62839, 66458, 77164, 125678, 132916, 135037, 251356, 270074, 540148, 906677, 1813354, 3626708, 6346739, 12693478, 25386956]

約数ペア:

[(1, 25386956), (2, 12693478), (4, 6346739), (7, 3626708), (14, 1813354), (28, 906677), (47, 540148), (94, 270074), (101, 251356), (188, 135037), (191, 132916), (202, 125678), (329, 77164), (382, 66458), (404, 62839), (658, 38582), (707, 35908), (764, 33229), (1316, 19291), (1337, 18988), (1414, 17954), (2674, 9494), (2828, 8977), (4747, 5348)]