16980456518

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1709}}^1\times {\mathrm{31643}}^1$

素因数の和:33511

約数の個数: 16

約数和(自身を含む): 25648727760

約数和(自身を除く): 8668271242

約数列:

[1, 2, 157, 314, 1709, 3418, 31643, 63286, 268313, 536626, 4967951, 9935902, 54077887, 108155774, 8490228259, 16980456518]

約数ペア:

[(1, 16980456518), (2, 8490228259), (157, 108155774), (314, 54077887), (1709, 9935902), (3418, 4967951), (31643, 536626), (63286, 268313)]