1329819376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1932877}}^1$

素因数の和:1932928

約数の個数: 20

約数和(自身を含む): 2636445592

約数和(自身を除く): 1306626216

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1932877, 3865754, 7731508, 15463016, 30926032, 83113711, 166227422, 332454844, 664909688, 1329819376]

約数ペア:

[(1, 1329819376), (2, 664909688), (4, 332454844), (8, 166227422), (16, 83113711), (43, 30926032), (86, 15463016), (172, 7731508), (344, 3865754), (688, 1932877)]