396892016

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{62483}}^1$

素因数の和:62888

約数の個数: 20

約数和(自身を含む): 770927592

約数和(自身を除く): 374035576

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 62483, 124966, 249932, 499864, 999728, 24805751, 49611502, 99223004, 198446008, 396892016]

約数ペア:

[(1, 396892016), (2, 198446008), (4, 99223004), (8, 49611502), (16, 24805751), (397, 999728), (794, 499864), (1588, 249932), (3176, 124966), (6352, 62483)]