25474576

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:719

約数の個数: 40

約数和(自身を含む): 51417344

約数和(自身を除く): 25942768

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 607, 688, 976, 1214, 2428, 2623, 4856, 5246, 9712, 10492, 20984, 26101, 37027, 41968, 52202, 74054, 104404, 148108, 208808, 296216, 417616, 592432, 1592161, 3184322, 6368644, 12737288, 25474576]

約数ペア:

[(1, 25474576), (2, 12737288), (4, 6368644), (8, 3184322), (16, 1592161), (43, 592432), (61, 417616), (86, 296216), (122, 208808), (172, 148108), (244, 104404), (344, 74054), (488, 52202), (607, 41968), (688, 37027), (976, 26101), (1214, 20984), (2428, 10492), (2623, 9712), (4856, 5246)]