23290228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 44640288

約数和(自身を除く): 21350060

約数列:

[1, 2, 4, 13, 26, 52, 131, 169, 262, 263, 338, 524, 526, 676, 1052, 1703, 3406, 3419, 6812, 6838, 13676, 22139, 34453, 44278, 44447, 68906, 88556, 88894, 137812, 177788, 447889, 895778, 1791556, 5822557, 11645114, 23290228]

約数ペア:

[(1, 23290228), (2, 11645114), (4, 5822557), (13, 1791556), (26, 895778), (52, 447889), (131, 177788), (169, 137812), (262, 88894), (263, 88556), (338, 68906), (524, 44447), (526, 44278), (676, 34453), (1052, 22139), (1703, 13676), (3406, 6838), (3419, 6812)]