12730016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 27433728

約数和(自身を除く): 14703712

約数列:

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

約数ペア:

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