40804552

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 82296000

約数和(自身を除く): 41491448

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 199, 284, 361, 398, 568, 722, 796, 1349, 1444, 1592, 2698, 2888, 3781, 5396, 7562, 10792, 14129, 15124, 25631, 28258, 30248, 51262, 56516, 71839, 102524, 113032, 143678, 205048, 268451, 287356, 536902, 574712, 1073804, 2147608, 5100569, 10201138, 20402276, 40804552]

約数ペア:

[(1, 40804552), (2, 20402276), (4, 10201138), (8, 5100569), (19, 2147608), (38, 1073804), (71, 574712), (76, 536902), (142, 287356), (152, 268451), (199, 205048), (284, 143678), (361, 113032), (398, 102524), (568, 71839), (722, 56516), (796, 51262), (1349, 30248), (1444, 28258), (1592, 25631), (2698, 15124), (2888, 14129), (3781, 10792), (5396, 7562)]