253846838

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{142771}}^1$

素因数の和:142907

約数の個数: 16

約数和(自身を含む): 438595584

約数和(自身を除く): 184748746

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 142771, 285542, 999397, 1998794, 18131917, 36263834, 126923419, 253846838]

約数ペア:

[(1, 253846838), (2, 126923419), (7, 36263834), (14, 18131917), (127, 1998794), (254, 999397), (889, 285542), (1778, 142771)]