551534396

素因数分解:

$2^2\times 7^3\times {\mathrm{401993}}^1$

素因数の和:402018

約数の個数: 24

約数和(自身を含む): 1125583200

約数和(自身を除く): 574048804

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 401993, 803986, 1607972, 2813951, 5627902, 11255804, 19697657, 39395314, 78790628, 137883599, 275767198, 551534396]

約数ペア:

[(1, 551534396), (2, 275767198), (4, 137883599), (7, 78790628), (14, 39395314), (28, 19697657), (49, 11255804), (98, 5627902), (196, 2813951), (343, 1607972), (686, 803986), (1372, 401993)]