339948976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{685381}}^1$

素因数の和:685420

約数の個数: 20

約数和(自身を含む): 679898944

約数和(自身を除く): 339949968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 685381, 1370762, 2741524, 5483048, 10966096, 21246811, 42493622, 84987244, 169974488, 339948976]

約数ペア:

[(1, 339948976), (2, 169974488), (4, 84987244), (8, 42493622), (16, 21246811), (31, 10966096), (62, 5483048), (124, 2741524), (248, 1370762), (496, 685381)]