1330931390

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{847727}}^1$

素因数の和:847891

約数の個数: 16

約数和(自身を含む): 2410938432

約数和(自身を除く): 1080007042

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 847727, 1695454, 4238635, 8477270, 133093139, 266186278, 665465695, 1330931390]

約数ペア:

[(1, 1330931390), (2, 665465695), (5, 266186278), (10, 133093139), (157, 8477270), (314, 4238635), (785, 1695454), (1570, 847727)]