4039778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 6472224

約数和(自身を除く): 2432446

約数列:

[1, 2, 17, 34, 131, 262, 907, 1814, 2227, 4454, 15419, 30838, 118817, 237634, 2019889, 4039778]

約数ペア:

[(1, 4039778), (2, 2019889), (17, 237634), (34, 118817), (131, 30838), (262, 15419), (907, 4454), (1814, 2227)]