138973394

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{342299}}^1$

素因数の和:342337

約数の個数: 16

約数和(自身を含む): 246456000

約数和(自身を除く): 107482606

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 342299, 684598, 2396093, 4792186, 9926671, 19853342, 69486697, 138973394]

約数ペア:

[(1, 138973394), (2, 69486697), (7, 19853342), (14, 9926671), (29, 4792186), (58, 2396093), (203, 684598), (406, 342299)]