416338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 16

約数和(自身を含む): 685440

約数和(自身を除く): 269102

約数列:

[1, 2, 13, 26, 67, 134, 239, 478, 871, 1742, 3107, 6214, 16013, 32026, 208169, 416338]

約数ペア:

[(1, 416338), (2, 208169), (13, 32026), (26, 16013), (67, 6214), (134, 3107), (239, 1742), (478, 871)]