7678958

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 6006802

約数列:

[1, 2, 7, 14, 53, 79, 106, 131, 158, 262, 371, 553, 742, 917, 1106, 1834, 4187, 6943, 8374, 10349, 13886, 20698, 29309, 48601, 58618, 72443, 97202, 144886, 548497, 1096994, 3839479, 7678958]

約数ペア:

[(1, 7678958), (2, 3839479), (7, 1096994), (14, 548497), (53, 144886), (79, 97202), (106, 72443), (131, 58618), (158, 48601), (262, 29309), (371, 20698), (553, 13886), (742, 10349), (917, 8374), (1106, 6943), (1834, 4187)]