25090832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1791

約数の個数: 40

約数和(自身を含む): 53121600

約数和(自身を除く): 28030768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1699, 1846, 3398, 3692, 6796, 7384, 13592, 14768, 22087, 27184, 44174, 88348, 120629, 176696, 241258, 353392, 482516, 965032, 1568177, 1930064, 3136354, 6272708, 12545416, 25090832]

約数ペア:

[(1, 25090832), (2, 12545416), (4, 6272708), (8, 3136354), (13, 1930064), (16, 1568177), (26, 965032), (52, 482516), (71, 353392), (104, 241258), (142, 176696), (208, 120629), (284, 88348), (568, 44174), (923, 27184), (1136, 22087), (1699, 14768), (1846, 13592), (3398, 7384), (3692, 6796)]