7390214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 12628224

約数和(自身を除く): 5238010

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 173, 346, 403, 689, 806, 1378, 1643, 2249, 3286, 4498, 5363, 9169, 10726, 18338, 21359, 42718, 69719, 119197, 139438, 238394, 284239, 568478, 3695107, 7390214]

約数ペア:

[(1, 7390214), (2, 3695107), (13, 568478), (26, 284239), (31, 238394), (53, 139438), (62, 119197), (106, 69719), (173, 42718), (346, 21359), (403, 18338), (689, 10726), (806, 9169), (1378, 5363), (1643, 4498), (2249, 3286)]