138557488

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{146777}}^1$

素因数の和:146844

約数の個数: 20

約数和(自身を含む): 273007080

約数和(自身を除く): 134449592

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 146777, 293554, 587108, 1174216, 2348432, 8659843, 17319686, 34639372, 69278744, 138557488]

約数ペア:

[(1, 138557488), (2, 69278744), (4, 34639372), (8, 17319686), (16, 8659843), (59, 2348432), (118, 1174216), (236, 587108), (472, 293554), (944, 146777)]