25494352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6491

約数の個数: 40

約数和(自身を含む): 56003360

約数和(自身を除く): 30509008

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 6451, 12902, 25804, 51608, 83863, 103216, 122569, 167726, 245138, 335452, 490276, 670904, 980552, 1341808, 1593397, 1961104, 3186794, 6373588, 12747176, 25494352]

約数ペア:

[(1, 25494352), (2, 12747176), (4, 6373588), (8, 3186794), (13, 1961104), (16, 1593397), (19, 1341808), (26, 980552), (38, 670904), (52, 490276), (76, 335452), (104, 245138), (152, 167726), (208, 122569), (247, 103216), (304, 83863), (494, 51608), (988, 25804), (1976, 12902), (3952, 6451)]