2198586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 4814208

約数和(自身を除く): 2615622

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 397, 426, 794, 923, 1191, 1846, 2382, 2769, 5161, 5538, 10322, 15483, 28187, 30966, 56374, 84561, 169122, 366431, 732862, 1099293, 2198586]

約数ペア:

[(1, 2198586), (2, 1099293), (3, 732862), (6, 366431), (13, 169122), (26, 84561), (39, 56374), (71, 30966), (78, 28187), (142, 15483), (213, 10322), (397, 5538), (426, 5161), (794, 2769), (923, 2382), (1191, 1846)]