25020826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 40808448

約数和(自身を除く): 15787622

約数列:

[1, 2, 23, 46, 47, 71, 94, 142, 163, 326, 1081, 1633, 2162, 3266, 3337, 3749, 6674, 7498, 7661, 11573, 15322, 23146, 76751, 153502, 176203, 266179, 352406, 532358, 543931, 1087862, 12510413, 25020826]

約数ペア:

[(1, 25020826), (2, 12510413), (23, 1087862), (46, 543931), (47, 532358), (71, 352406), (94, 266179), (142, 176203), (163, 153502), (326, 76751), (1081, 23146), (1633, 15322), (2162, 11573), (3266, 7661), (3337, 7498), (3749, 6674)]