890615018

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{12401}}^1$

素因数の和:12793

約数の個数: 16

約数和(自身を含む): 1350577800

約数和(自身を除く): 459962782

約数列:

[1, 2, 149, 241, 298, 482, 12401, 24802, 35909, 71818, 1847749, 2988641, 3695498, 5977282, 445307509, 890615018]

約数ペア:

[(1, 890615018), (2, 445307509), (149, 5977282), (241, 3695498), (298, 2988641), (482, 1847749), (12401, 71818), (24802, 35909)]