289040038

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{97847}}^1$

素因数の和:98067

約数の個数: 16

約数和(自身を含む): 497850624

約数和(自身を除く): 208810586

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 97847, 195694, 684929, 1369858, 20645717, 41291434, 144520019, 289040038]

約数ペア:

[(1, 289040038), (2, 144520019), (7, 41291434), (14, 20645717), (211, 1369858), (422, 684929), (1477, 195694), (2954, 97847)]