128437398

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{31159}}^1$

素因数の和:31396

約数の個数: 24

約数和(自身を含む): 279505200

約数和(自身を除く): 151067802

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 31159, 62318, 93477, 186954, 280431, 560862, 7135411, 14270822, 21406233, 42812466, 64218699, 128437398]

約数ペア:

[(1, 128437398), (2, 64218699), (3, 42812466), (6, 21406233), (9, 14270822), (18, 7135411), (229, 560862), (458, 280431), (687, 186954), (1374, 93477), (2061, 62318), (4122, 31159)]