355575142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{21269}}^1$

素因数の和:21927

約数の個数: 16

約数和(自身を含む): 575310960

約数和(自身を除く): 219735818

約数列:

[1, 2, 13, 26, 643, 1286, 8359, 16718, 21269, 42538, 276497, 552994, 13675967, 27351934, 177787571, 355575142]

約数ペア:

[(1, 355575142), (2, 177787571), (13, 27351934), (26, 13675967), (643, 552994), (1286, 276497), (8359, 42538), (16718, 21269)]