311375428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{855427}}^1$

素因数の和:855451

約数の個数: 24

約数和(自身を含む): 670655552

約数和(自身を除く): 359280124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 855427, 1710854, 3421708, 5987989, 11120551, 11975978, 22241102, 23951956, 44482204, 77843857, 155687714, 311375428]

約数ペア:

[(1, 311375428), (2, 155687714), (4, 77843857), (7, 44482204), (13, 23951956), (14, 22241102), (26, 11975978), (28, 11120551), (52, 5987989), (91, 3421708), (182, 1710854), (364, 855427)]