1490254862

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{12211}}^1$

素因数の和:12791

約数の個数: 16

約数和(自身を含む): 2256777600

約数和(自身を除く): 766522738

約数列:

[1, 2, 139, 278, 439, 878, 12211, 24422, 61021, 122042, 1697329, 3394658, 5360629, 10721258, 745127431, 1490254862]

約数ペア:

[(1, 1490254862), (2, 745127431), (139, 10721258), (278, 5360629), (439, 3394658), (878, 1697329), (12211, 122042), (24422, 61021)]