153912892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{177319}}^1$

素因数の和:177361

約数の個数: 24

約数和(自身を含む): 317757440

約数和(自身を除く): 163844548

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 177319, 354638, 709276, 1241233, 2482466, 4964932, 5496889, 10993778, 21987556, 38478223, 76956446, 153912892]

約数ペア:

[(1, 153912892), (2, 76956446), (4, 38478223), (7, 21987556), (14, 10993778), (28, 5496889), (31, 4964932), (62, 2482466), (124, 1241233), (217, 709276), (434, 354638), (868, 177319)]