25460032

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 55302912

約数和(自身を除く): 29842880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 431, 568, 832, 862, 923, 1136, 1724, 1846, 2272, 3448, 3692, 4544, 5603, 6896, 7384, 11206, 13792, 14768, 22412, 27584, 29536, 30601, 44824, 59072, 61202, 89648, 122404, 179296, 244808, 358592, 397813, 489616, 795626, 979232, 1591252, 1958464, 3182504, 6365008, 12730016, 25460032]

約数ペア:

[(1, 25460032), (2, 12730016), (4, 6365008), (8, 3182504), (13, 1958464), (16, 1591252), (26, 979232), (32, 795626), (52, 489616), (64, 397813), (71, 358592), (104, 244808), (142, 179296), (208, 122404), (284, 89648), (416, 61202), (431, 59072), (568, 44824), (832, 30601), (862, 29536), (923, 27584), (1136, 22412), (1724, 14768), (1846, 13792), (2272, 11206), (3448, 7384), (3692, 6896), (4544, 5603)]