31325294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15647}}^1$

素因数の和:15680

約数の個数: 32

約数和(自身を含む): 63092736

約数和(自身を除く): 31767442

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 15647, 31294, 109529, 172117, 203411, 219058, 344234, 406822, 1204819, 1423877, 2237521, 2409638, 2847754, 4475042, 15662647, 31325294]

約数ペア:

[(1, 31325294), (2, 15662647), (7, 4475042), (11, 2847754), (13, 2409638), (14, 2237521), (22, 1423877), (26, 1204819), (77, 406822), (91, 344234), (143, 219058), (154, 203411), (182, 172117), (286, 109529), (1001, 31294), (2002, 15647)]