647260354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1\times {\mathrm{10607}}^1$

素因数の和:12969

約数の個数: 16

約数和(自身を含む): 1046118528

約数和(自身を除く): 398858174

約数列:

[1, 2, 13, 26, 2347, 4694, 10607, 21214, 30511, 61022, 137891, 275782, 24894629, 49789258, 323630177, 647260354]

約数ペア:

[(1, 647260354), (2, 323630177), (13, 49789258), (26, 24894629), (2347, 275782), (4694, 137891), (10607, 61022), (21214, 30511)]