15905188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1163}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 30115008

約数和(自身を除く): 14209820

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 1163, 2326, 3419, 4652, 6838, 13676, 15119, 30238, 60476, 305869, 611738, 1223476, 3976297, 7952594, 15905188]

約数ペア:

[(1, 15905188), (2, 7952594), (4, 3976297), (13, 1223476), (26, 611738), (52, 305869), (263, 60476), (526, 30238), (1052, 15119), (1163, 13676), (2326, 6838), (3419, 4652)]