16111888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 34122816

約数和(自身を除く): 18010928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1091, 1136, 1846, 2182, 3692, 4364, 7384, 8728, 14183, 14768, 17456, 28366, 56732, 77461, 113464, 154922, 226928, 309844, 619688, 1006993, 1239376, 2013986, 4027972, 8055944, 16111888]

約数ペア:

[(1, 16111888), (2, 8055944), (4, 4027972), (8, 2013986), (13, 1239376), (16, 1006993), (26, 619688), (52, 309844), (71, 226928), (104, 154922), (142, 113464), (208, 77461), (284, 56732), (568, 28366), (923, 17456), (1091, 14768), (1136, 14183), (1846, 8728), (2182, 7384), (3692, 4364)]