4081888

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:850

約数の個数: 24

約数和(自身を含む): 8089200

約数和(自身を除く): 4007312

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 641, 796, 1282, 1592, 2564, 3184, 5128, 6368, 10256, 20512, 127559, 255118, 510236, 1020472, 2040944, 4081888]

約数ペア:

[(1, 4081888), (2, 2040944), (4, 1020472), (8, 510236), (16, 255118), (32, 127559), (199, 20512), (398, 10256), (641, 6368), (796, 5128), (1282, 3184), (1592, 2564)]