2912169985

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{37951}}^1$

素因数の和:38208

約数の個数: 16

約数和(自身を含む): 3552307200

約数和(自身を除く): 640137215

約数列:

[1, 5, 103, 149, 515, 745, 15347, 37951, 76735, 189755, 3908953, 5654699, 19544765, 28273495, 582433997, 2912169985]

約数ペア:

[(1, 2912169985), (5, 582433997), (103, 28273495), (149, 19544765), (515, 5654699), (745, 3908953), (15347, 189755), (37951, 76735)]