259873334

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{2617}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 459176256

約数和(自身を除く): 199302922

約数列:

[1, 2, 7, 14, 41, 82, 173, 287, 346, 574, 1211, 2422, 2617, 5234, 7093, 14186, 18319, 36638, 49651, 99302, 107297, 214594, 452741, 751079, 905482, 1502158, 3169187, 6338374, 18562381, 37124762, 129936667, 259873334]

約数ペア:

[(1, 259873334), (2, 129936667), (7, 37124762), (14, 18562381), (41, 6338374), (82, 3169187), (173, 1502158), (287, 905482), (346, 751079), (574, 452741), (1211, 214594), (2422, 107297), (2617, 99302), (5234, 49651), (7093, 36638), (14186, 18319)]