40445264

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{3907}}^1$

素因数の和:4562

約数の個数: 20

約数和(自身を含む): 78503904

約数和(自身を除く): 38058640

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 3907, 5176, 7814, 10352, 15628, 31256, 62512, 2527829, 5055658, 10111316, 20222632, 40445264]

約数ペア:

[(1, 40445264), (2, 20222632), (4, 10111316), (8, 5055658), (16, 2527829), (647, 62512), (1294, 31256), (2588, 15628), (3907, 10352), (5176, 7814)]