428018612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{493109}}^1$

素因数の和:493151

約数の個数: 24

約数和(自身を含む): 883653120

約数和(自身を除く): 455634508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 493109, 986218, 1972436, 3451763, 6903526, 13807052, 15286379, 30572758, 61145516, 107004653, 214009306, 428018612]

約数ペア:

[(1, 428018612), (2, 214009306), (4, 107004653), (7, 61145516), (14, 30572758), (28, 15286379), (31, 13807052), (62, 6903526), (124, 3451763), (217, 1972436), (434, 986218), (868, 493109)]