1996850005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{3677}}^1\times {\mathrm{6389}}^1$

素因数の和:10088

約数の個数: 16

約数和(自身を含む): 2538261360

約数和(自身を除く): 541411355

約数列:

[1, 5, 17, 85, 3677, 6389, 18385, 31945, 62509, 108613, 312545, 543065, 23492353, 117461765, 399370001, 1996850005]

約数ペア:

[(1, 1996850005), (5, 399370001), (17, 117461765), (85, 23492353), (3677, 543065), (6389, 312545), (18385, 108613), (31945, 62509)]