349724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 670320

約数和(自身を除く): 320596

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 139, 148, 278, 556, 629, 1258, 2363, 2516, 4726, 5143, 9452, 10286, 20572, 87431, 174862, 349724]

約数ペア:

[(1, 349724), (2, 174862), (4, 87431), (17, 20572), (34, 10286), (37, 9452), (68, 5143), (74, 4726), (139, 2516), (148, 2363), (278, 1258), (556, 629)]