388199887

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{22727}}^1$

素因数の和:22806

約数の個数: 16

約数和(自身を含む): 436377600

約数和(自身を除く): 48177713

約数列:

[1, 19, 29, 31, 551, 589, 899, 17081, 22727, 431813, 659083, 704537, 12522577, 13386203, 20431573, 388199887]

約数ペア:

[(1, 388199887), (19, 20431573), (29, 13386203), (31, 12522577), (551, 704537), (589, 659083), (899, 431813), (17081, 22727)]