4089505

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 5641344

約数和(自身を除く): 1551839

約数列:

[1, 5, 7, 35, 331, 353, 1655, 1765, 2317, 2471, 11585, 12355, 116843, 584215, 817901, 4089505]

約数ペア:

[(1, 4089505), (5, 817901), (7, 584215), (35, 116843), (331, 12355), (353, 11585), (1655, 2471), (1765, 2317)]