139898786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{13009}}^1$

素因数の和:13313

約数の個数: 16

約数和(自身を含む): 221690400

約数和(自身を除く): 81791614

約数列:

[1, 2, 19, 38, 283, 566, 5377, 10754, 13009, 26018, 247171, 494342, 3681547, 7363094, 69949393, 139898786]

約数ペア:

[(1, 139898786), (2, 69949393), (19, 7363094), (38, 3681547), (283, 494342), (566, 247171), (5377, 26018), (10754, 13009)]