131416254

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{235513}}^1$

素因数の和:235552

約数の個数: 24

約数和(自身を含む): 293921472

約数和(自身を除く): 162505218

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 235513, 471026, 706539, 1413078, 2119617, 4239234, 7300903, 14601806, 21902709, 43805418, 65708127, 131416254]

約数ペア:

[(1, 131416254), (2, 65708127), (3, 43805418), (6, 21902709), (9, 14601806), (18, 7300903), (31, 4239234), (62, 2119617), (93, 1413078), (186, 706539), (279, 471026), (558, 235513)]