9967690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 18506880

約数和(自身を除く): 8539190

約数列:

[1, 2, 5, 10, 71, 101, 139, 142, 202, 278, 355, 505, 695, 710, 1010, 1390, 7171, 9869, 14039, 14342, 19738, 28078, 35855, 49345, 70195, 71710, 98690, 140390, 996769, 1993538, 4983845, 9967690]

約数ペア:

[(1, 9967690), (2, 4983845), (5, 1993538), (10, 996769), (71, 140390), (101, 98690), (139, 71710), (142, 70195), (202, 49345), (278, 35855), (355, 28078), (505, 19738), (695, 14342), (710, 14039), (1010, 9869), (1390, 7171)]