397741328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{606313}}^1$

素因数の和:606362

約数の個数: 20

約数和(自身を含む): 789420828

約数和(自身を除く): 391679500

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 606313, 1212626, 2425252, 4850504, 9701008, 24858833, 49717666, 99435332, 198870664, 397741328]

約数ペア:

[(1, 397741328), (2, 198870664), (4, 99435332), (8, 49717666), (16, 24858833), (41, 9701008), (82, 4850504), (164, 2425252), (328, 1212626), (656, 606313)]