12740370076

素因数分解:

$2^2\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{220559}}^1$

素因数の和:222633

約数の個数: 24

約数和(自身を含む): 25493207040

約数和(自身を除く): 12752836964

約数列:

[1, 2, 4, 7, 14, 28, 2063, 4126, 8252, 14441, 28882, 57764, 220559, 441118, 882236, 1543913, 3087826, 6175652, 455013217, 910026434, 1820052868, 3185092519, 6370185038, 12740370076]

約数ペア:

[(1, 12740370076), (2, 6370185038), (4, 3185092519), (7, 1820052868), (14, 910026434), (28, 455013217), (2063, 6175652), (4126, 3087826), (8252, 1543913), (14441, 882236), (28882, 441118), (57764, 220559)]