281439902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{9431}}^1$

素因数の和:9823

約数の個数: 16

約数和(自身を含む): 433268352

約数和(自身を除く): 151828450

約数列:

[1, 2, 43, 86, 347, 694, 9431, 14921, 18862, 29842, 405533, 811066, 3272557, 6545114, 140719951, 281439902]

約数ペア:

[(1, 281439902), (2, 140719951), (43, 6545114), (86, 3272557), (347, 811066), (694, 405533), (9431, 29842), (14921, 18862)]