3893390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2801}}^1$

素因数の和:2947

約数の個数: 16

約数和(自身を含む): 7061040

約数和(自身を除く): 3167650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 2801, 5602, 14005, 28010, 389339, 778678, 1946695, 3893390]

約数ペア:

[(1, 3893390), (2, 1946695), (5, 778678), (10, 389339), (139, 28010), (278, 14005), (695, 5602), (1390, 2801)]