16661590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{907}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 32949504

約数和(自身を除く): 16287914

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 907, 1670, 1814, 1837, 3674, 4535, 9070, 9185, 9977, 18370, 19954, 49885, 99770, 151469, 302938, 757345, 1514690, 1666159, 3332318, 8330795, 16661590]

約数ペア:

[(1, 16661590), (2, 8330795), (5, 3332318), (10, 1666159), (11, 1514690), (22, 757345), (55, 302938), (110, 151469), (167, 99770), (334, 49885), (835, 19954), (907, 18370), (1670, 9977), (1814, 9185), (1837, 9070), (3674, 4535)]