138973492

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{33311}}^1$

素因数の和:33471

約数の個数: 24

約数和(自身を含む): 279820800

約数和(自身を除く): 140847308

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 33311, 66622, 133244, 233177, 466354, 932708, 4963339, 9926678, 19853356, 34743373, 69486746, 138973492]

約数ペア:

[(1, 138973492), (2, 69486746), (4, 34743373), (7, 19853356), (14, 9926678), (28, 4963339), (149, 932708), (298, 466354), (596, 233177), (1043, 133244), (2086, 66622), (4172, 33311)]