13253870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6529}}^1$

素因数の和:6572

約数の個数: 32

約数和(自身を含む): 28209600

約数和(自身を除く): 14955730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 6529, 13058, 32645, 45703, 65290, 91406, 189341, 228515, 378682, 457030, 946705, 1325387, 1893410, 2650774, 6626935, 13253870]

約数ペア:

[(1, 13253870), (2, 6626935), (5, 2650774), (7, 1893410), (10, 1325387), (14, 946705), (29, 457030), (35, 378682), (58, 228515), (70, 189341), (145, 91406), (203, 65290), (290, 45703), (406, 32645), (1015, 13058), (2030, 6529)]