157276

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 324576

約数和(自身を除く): 167300

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 137, 164, 274, 287, 548, 574, 959, 1148, 1918, 3836, 5617, 11234, 22468, 39319, 78638, 157276]

約数ペア:

[(1, 157276), (2, 78638), (4, 39319), (7, 22468), (14, 11234), (28, 5617), (41, 3836), (82, 1918), (137, 1148), (164, 959), (274, 574), (287, 548)]