31988968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21383}}^1$

素因数の和:21417

約数の個数: 32

約数和(自身を含む): 69284160

約数和(自身を除く): 37295192

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 21383, 42766, 85532, 171064, 235213, 363511, 470426, 727022, 940852, 1454044, 1881704, 2908088, 3998621, 7997242, 15994484, 31988968]

約数ペア:

[(1, 31988968), (2, 15994484), (4, 7997242), (8, 3998621), (11, 2908088), (17, 1881704), (22, 1454044), (34, 940852), (44, 727022), (68, 470426), (88, 363511), (136, 235213), (187, 171064), (374, 85532), (748, 42766), (1496, 21383)]