39456128

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{1549}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 79050000

約数和(自身を除く): 39593872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1549, 1592, 3098, 3184, 6196, 6368, 12392, 12736, 24784, 25472, 49568, 99136, 198272, 308251, 616502, 1233004, 2466008, 4932016, 9864032, 19728064, 39456128]

約数ペア:

[(1, 39456128), (2, 19728064), (4, 9864032), (8, 4932016), (16, 2466008), (32, 1233004), (64, 616502), (128, 308251), (199, 198272), (398, 99136), (796, 49568), (1549, 25472), (1592, 24784), (3098, 12736), (3184, 12392), (6196, 6368)]