1642250788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{11087}}^1$

素因数の和:13059

約数の個数: 24

約数和(自身を含む): 3027024000

約数和(自身を除く): 1384773212

約数列:

[1, 2, 4, 19, 38, 76, 1949, 3898, 7796, 11087, 22174, 37031, 44348, 74062, 148124, 210653, 421306, 842612, 21608563, 43217126, 86434252, 410562697, 821125394, 1642250788]

約数ペア:

[(1, 1642250788), (2, 821125394), (4, 410562697), (19, 86434252), (38, 43217126), (76, 21608563), (1949, 842612), (3898, 421306), (7796, 210653), (11087, 148124), (22174, 74062), (37031, 44348)]