40753784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 80902800

約数和(自身を除く): 40149016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1361, 1576, 2722, 3743, 5444, 7486, 10888, 14972, 25859, 29944, 51718, 103436, 206872, 268117, 536234, 1072468, 2144936, 5094223, 10188446, 20376892, 40753784]

約数ペア:

[(1, 40753784), (2, 20376892), (4, 10188446), (8, 5094223), (19, 2144936), (38, 1072468), (76, 536234), (152, 268117), (197, 206872), (394, 103436), (788, 51718), (1361, 29944), (1576, 25859), (2722, 14972), (3743, 10888), (5444, 7486)]