39103862

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21001}}^1$

素因数の和:21036

約数の個数: 24

約数和(自身を含む): 71826840

約数和(自身を除く): 32722978

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21001, 42002, 147007, 294014, 399019, 798038, 1029049, 2058098, 2793133, 5586266, 19551931, 39103862]

約数ペア:

[(1, 39103862), (2, 19551931), (7, 5586266), (14, 2793133), (19, 2058098), (38, 1029049), (49, 798038), (98, 399019), (133, 294014), (266, 147007), (931, 42002), (1862, 21001)]