25596868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 50916096

約数和(自身を除く): 25319228

約数列:

[1, 2, 4, 11, 22, 43, 44, 83, 86, 163, 166, 172, 326, 332, 473, 652, 913, 946, 1793, 1826, 1892, 3569, 3586, 3652, 7009, 7138, 7172, 13529, 14018, 14276, 27058, 28036, 39259, 54116, 77099, 78518, 148819, 154198, 157036, 297638, 308396, 581747, 595276, 1163494, 2326988, 6399217, 12798434, 25596868]

約数ペア:

[(1, 25596868), (2, 12798434), (4, 6399217), (11, 2326988), (22, 1163494), (43, 595276), (44, 581747), (83, 308396), (86, 297638), (163, 157036), (166, 154198), (172, 148819), (326, 78518), (332, 77099), (473, 54116), (652, 39259), (913, 28036), (946, 27058), (1793, 14276), (1826, 14018), (1892, 13529), (3569, 7172), (3586, 7138), (3652, 7009)]