251094242

素因数分解:

$2^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{21377}}^1$

素因数の和:22225

約数の個数: 16

約数和(自身を含む): 430980480

約数和(自身を除く): 179886238

約数列:

[1, 2, 7, 14, 839, 1678, 5873, 11746, 21377, 42754, 149639, 299278, 17935303, 35870606, 125547121, 251094242]

約数ペア:

[(1, 251094242), (2, 125547121), (7, 35870606), (14, 17935303), (839, 299278), (1678, 149639), (5873, 42754), (11746, 21377)]