388272628

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{38261}}^1$

素因数の和:38367

約数の個数: 24

約数和(自身を含む): 707081760

約数和(自身を除く): 318809132

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 5074, 10148, 38261, 76522, 153044, 1645223, 2257399, 3290446, 4514798, 6580892, 9029596, 97068157, 194136314, 388272628]

約数ペア:

[(1, 388272628), (2, 194136314), (4, 97068157), (43, 9029596), (59, 6580892), (86, 4514798), (118, 3290446), (172, 2257399), (236, 1645223), (2537, 153044), (5074, 76522), (10148, 38261)]