25039144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3481

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 26247896

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3391, 3692, 6782, 7384, 13564, 27128, 44083, 88166, 176332, 240761, 352664, 481522, 963044, 1926088, 3129893, 6259786, 12519572, 25039144]

約数ペア:

[(1, 25039144), (2, 12519572), (4, 6259786), (8, 3129893), (13, 1926088), (26, 963044), (52, 481522), (71, 352664), (104, 240761), (142, 176332), (284, 88166), (568, 44083), (923, 27128), (1846, 13564), (3391, 7384), (3692, 6782)]