156947986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{31277}}^1$

素因数の和:31485

約数の個数: 16

約数和(自身を含む): 254853144

約数和(自身を除く): 97905158

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 31277, 62554, 406601, 813202, 6036461, 12072922, 78473993, 156947986]

約数ペア:

[(1, 156947986), (2, 78473993), (13, 12072922), (26, 6036461), (193, 813202), (386, 406601), (2509, 62554), (5018, 31277)]