388463908

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{58049}}^1$

素因数の和:58299

約数の個数: 24

約数和(自身を含む): 780192000

約数和(自身を除く): 391728092

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 58049, 116098, 232196, 406343, 812686, 1625372, 13873711, 27747422, 55494844, 97115977, 194231954, 388463908]

約数ペア:

[(1, 388463908), (2, 194231954), (4, 97115977), (7, 55494844), (14, 27747422), (28, 13873711), (239, 1625372), (478, 812686), (956, 406343), (1673, 232196), (3346, 116098), (6692, 58049)]