23207912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 31224088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 449, 497, 568, 728, 898, 923, 994, 1796, 1846, 1988, 3143, 3592, 3692, 3976, 5837, 6286, 6461, 7384, 11674, 12572, 12922, 23348, 25144, 25844, 31879, 40859, 46696, 51688, 63758, 81718, 127516, 163436, 223153, 255032, 326872, 414427, 446306, 828854, 892612, 1657708, 1785224, 2900989, 3315416, 5801978, 11603956, 23207912]

約数ペア:

[(1, 23207912), (2, 11603956), (4, 5801978), (7, 3315416), (8, 2900989), (13, 1785224), (14, 1657708), (26, 892612), (28, 828854), (52, 446306), (56, 414427), (71, 326872), (91, 255032), (104, 223153), (142, 163436), (182, 127516), (284, 81718), (364, 63758), (449, 51688), (497, 46696), (568, 40859), (728, 31879), (898, 25844), (923, 25144), (994, 23348), (1796, 12922), (1846, 12572), (1988, 11674), (3143, 7384), (3592, 6461), (3692, 6286), (3976, 5837)]