387661938

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{161123}}^1$

素因数の和:161529

約数の個数: 16

約数和(自身を含む): 777262176

約数和(自身を除く): 389600238

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 161123, 322246, 483369, 966738, 64610323, 129220646, 193830969, 387661938]

約数ペア:

[(1, 387661938), (2, 193830969), (3, 129220646), (6, 64610323), (401, 966738), (802, 483369), (1203, 322246), (2406, 161123)]