131380928

素因数分解:

$2^6\times 7^1\times {\mathrm{293261}}^1$

素因数の和:293280

約数の個数: 28

約数和(自身を含む): 297954192

約数和(自身を除く): 166573264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 293261, 586522, 1173044, 2052827, 2346088, 4105654, 4692176, 8211308, 9384352, 16422616, 18768704, 32845232, 65690464, 131380928]

約数ペア:

[(1, 131380928), (2, 65690464), (4, 32845232), (7, 18768704), (8, 16422616), (14, 9384352), (16, 8211308), (28, 4692176), (32, 4105654), (56, 2346088), (64, 2052827), (112, 1173044), (224, 586522), (448, 293261)]