247654838

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{3119}}^1$

素因数の和:3224

約数の個数: 24

約数和(自身を含む): 395085600

約数和(自身を除く): 147430762

約数列:

[1, 2, 29, 37, 58, 74, 1073, 1369, 2146, 2738, 3119, 6238, 39701, 79402, 90451, 115403, 180902, 230806, 3346687, 4269911, 6693374, 8539822, 123827419, 247654838]

約数ペア:

[(1, 247654838), (2, 123827419), (29, 8539822), (37, 6693374), (58, 4269911), (74, 3346687), (1073, 230806), (1369, 180902), (2146, 115403), (2738, 90451), (3119, 79402), (6238, 39701)]