39971396

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 75969600

約数和(自身を除く): 35998204

約数列:

[1, 2, 4, 29, 37, 58, 67, 74, 116, 134, 139, 148, 268, 278, 556, 1073, 1943, 2146, 2479, 3886, 4031, 4292, 4958, 5143, 7772, 8062, 9313, 9916, 10286, 16124, 18626, 20572, 37252, 71891, 143782, 149147, 270077, 287564, 298294, 344581, 540154, 596588, 689162, 1080308, 1378324, 9992849, 19985698, 39971396]

約数ペア:

[(1, 39971396), (2, 19985698), (4, 9992849), (29, 1378324), (37, 1080308), (58, 689162), (67, 596588), (74, 540154), (116, 344581), (134, 298294), (139, 287564), (148, 270077), (268, 149147), (278, 143782), (556, 71891), (1073, 37252), (1943, 20572), (2146, 18626), (2479, 16124), (3886, 10286), (4031, 9916), (4292, 9313), (4958, 8062), (5143, 7772)]