280988474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{48463}}^1$

素因数の和:48701

約数の個数: 16

約数和(自身を含む): 455949312

約数和(自身を除く): 174960838

約数列:

[1, 2, 13, 26, 223, 446, 2899, 5798, 48463, 96926, 630019, 1260038, 10807249, 21614498, 140494237, 280988474]

約数ペア:

[(1, 280988474), (2, 140494237), (13, 21614498), (26, 10807249), (223, 1260038), (446, 630019), (2899, 96926), (5798, 48463)]