1315702990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18795757}}^1$

素因数の和:18795771

約数の個数: 16

約数和(自身を含む): 2706589152

約数和(自身を除く): 1390886162

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18795757, 37591514, 93978785, 131570299, 187957570, 263140598, 657851495, 1315702990]

約数ペア:

[(1, 1315702990), (2, 657851495), (5, 263140598), (7, 187957570), (10, 131570299), (14, 93978785), (35, 37591514), (70, 18795757)]