398291713

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 438984000

約数和(自身を除く): 40692287

約数列:

[1, 23, 29, 59, 349, 667, 841, 1357, 1711, 8027, 10121, 19343, 20591, 39353, 49619, 232783, 293509, 473593, 597139, 1141237, 6750707, 13734197, 17317031, 398291713]

約数ペア:

[(1, 398291713), (23, 17317031), (29, 13734197), (59, 6750707), (349, 1141237), (667, 597139), (841, 473593), (1357, 293509), (1711, 232783), (8027, 49619), (10121, 39353), (19343, 20591)]