122738126

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{123479}}^1$

素因数の和:123559

約数の個数: 16

約数和(自身を含む): 213373440

約数和(自身を除く): 90635314

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 123479, 246958, 864353, 1728706, 8767009, 17534018, 61369063, 122738126]

約数ペア:

[(1, 122738126), (2, 61369063), (7, 17534018), (14, 8767009), (71, 1728706), (142, 864353), (497, 246958), (994, 123479)]