21586712

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1433}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 46461600

約数和(自身を除く): 24874888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1433, 1883, 2152, 2866, 3766, 5732, 7532, 10031, 11464, 15064, 20062, 40124, 80248, 385477, 770954, 1541908, 2698339, 3083816, 5396678, 10793356, 21586712]

約数ペア:

[(1, 21586712), (2, 10793356), (4, 5396678), (7, 3083816), (8, 2698339), (14, 1541908), (28, 770954), (56, 385477), (269, 80248), (538, 40124), (1076, 20062), (1433, 15064), (1883, 11464), (2152, 10031), (2866, 7532), (3766, 5732)]