308940916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{12647}}^1$

素因数の和:12879

約数の個数: 24

約数和(自身を含む): 560964096

約数和(自身を除く): 252023180

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 6107, 12214, 12647, 24428, 25294, 50588, 392057, 784114, 1568228, 2491459, 4982918, 9965836, 77235229, 154470458, 308940916]

約数ペア:

[(1, 308940916), (2, 154470458), (4, 77235229), (31, 9965836), (62, 4982918), (124, 2491459), (197, 1568228), (394, 784114), (788, 392057), (6107, 50588), (12214, 25294), (12647, 24428)]