25420528

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{863}}^1$

素因数の和:1141

約数の個数: 40

約数和(自身を含む): 56567808

約数和(自身を除く): 31147280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 863, 1052, 1726, 1841, 2104, 3452, 3682, 4208, 6041, 6904, 7364, 12082, 13808, 14728, 24164, 29456, 48328, 96656, 226969, 453938, 907876, 1588783, 1815752, 3177566, 3631504, 6355132, 12710264, 25420528]

約数ペア:

[(1, 25420528), (2, 12710264), (4, 6355132), (7, 3631504), (8, 3177566), (14, 1815752), (16, 1588783), (28, 907876), (56, 453938), (112, 226969), (263, 96656), (526, 48328), (863, 29456), (1052, 24164), (1726, 14728), (1841, 13808), (2104, 12082), (3452, 7364), (3682, 6904), (4208, 6041)]