338937488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{516673}}^1$

素因数の和:516722

約数の個数: 20

約数和(自身を含む): 672709548

約数和(自身を除く): 333772060

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 516673, 1033346, 2066692, 4133384, 8266768, 21183593, 42367186, 84734372, 169468744, 338937488]

約数ペア:

[(1, 338937488), (2, 169468744), (4, 84734372), (8, 42367186), (16, 21183593), (41, 8266768), (82, 4133384), (164, 2066692), (328, 1033346), (656, 516673)]