129638306

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{250267}}^1$

素因数の和:250313

約数の個数: 16

約数和(自身を含む): 228244416

約数和(自身を除く): 98606110

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 250267, 500534, 1751869, 3503738, 9259879, 18519758, 64819153, 129638306]

約数ペア:

[(1, 129638306), (2, 64819153), (7, 18519758), (14, 9259879), (37, 3503738), (74, 1751869), (259, 500534), (518, 250267)]