156438968

素因数分解:

$2^3\times 7^2\times {\mathrm{399079}}^1$

素因数の和:399099

約数の個数: 24

約数和(自身を含む): 341213400

約数和(自身を除く): 184774432

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 399079, 798158, 1596316, 2793553, 3192632, 5587106, 11174212, 19554871, 22348424, 39109742, 78219484, 156438968]

約数ペア:

[(1, 156438968), (2, 78219484), (4, 39109742), (7, 22348424), (8, 19554871), (14, 11174212), (28, 5587106), (49, 3192632), (56, 2793553), (98, 1596316), (196, 798158), (392, 399079)]