42139736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{309851}}^1$

素因数の和:309874

約数の個数: 16

約数和(自身を含む): 83660040

約数和(自身を除く): 41520304

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 309851, 619702, 1239404, 2478808, 5267467, 10534934, 21069868, 42139736]

約数ペア:

[(1, 42139736), (2, 21069868), (4, 10534934), (8, 5267467), (17, 2478808), (34, 1239404), (68, 619702), (136, 309851)]