690300494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{17783}}^1$

素因数の和:19291

約数の個数: 16

約数和(自身を含む): 1115910432

約数和(自身を除く): 425609938

約数列:

[1, 2, 13, 26, 1493, 2986, 17783, 19409, 35566, 38818, 231179, 462358, 26550019, 53100038, 345150247, 690300494]

約数ペア:

[(1, 690300494), (2, 345150247), (13, 53100038), (26, 26550019), (1493, 462358), (2986, 231179), (17783, 38818), (19409, 35566)]