25703704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 53539920

約数和(自身を除く): 27836216

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 71, 104, 118, 142, 236, 284, 472, 568, 767, 923, 1534, 1846, 3068, 3481, 3692, 4189, 6136, 6962, 7384, 8378, 13924, 16756, 27848, 33512, 45253, 54457, 90506, 108914, 181012, 217828, 247151, 362024, 435656, 494302, 988604, 1977208, 3212963, 6425926, 12851852, 25703704]

約数ペア:

[(1, 25703704), (2, 12851852), (4, 6425926), (8, 3212963), (13, 1977208), (26, 988604), (52, 494302), (59, 435656), (71, 362024), (104, 247151), (118, 217828), (142, 181012), (236, 108914), (284, 90506), (472, 54457), (568, 45253), (767, 33512), (923, 27848), (1534, 16756), (1846, 13924), (3068, 8378), (3481, 7384), (3692, 6962), (4189, 6136)]