872180636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{11131}}^1$

素因数の和:12185

約数の個数: 24

約数和(自身を含む): 1608351360

約数和(自身を除く): 736170724

約数列:

[1, 2, 4, 19, 38, 76, 1031, 2062, 4124, 11131, 19589, 22262, 39178, 44524, 78356, 211489, 422978, 845956, 11476061, 22952122, 45904244, 218045159, 436090318, 872180636]

約数ペア:

[(1, 872180636), (2, 436090318), (4, 218045159), (19, 45904244), (38, 22952122), (76, 11476061), (1031, 845956), (2062, 422978), (4124, 211489), (11131, 78356), (19589, 44524), (22262, 39178)]