13080453512

素因数分解:

$2^3\times 7^1\times {\mathrm{2657}}^1\times {\mathrm{87911}}^1$

素因数の和:90581

約数の個数: 32

約数和(自身を含む): 28040411520

約数和(自身を除く): 14959958008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2657, 5314, 10628, 18599, 21256, 37198, 74396, 87911, 148792, 175822, 351644, 615377, 703288, 1230754, 2461508, 4923016, 233579527, 467159054, 934318108, 1635056689, 1868636216, 3270113378, 6540226756, 13080453512]

約数ペア:

[(1, 13080453512), (2, 6540226756), (4, 3270113378), (7, 1868636216), (8, 1635056689), (14, 934318108), (28, 467159054), (56, 233579527), (2657, 4923016), (5314, 2461508), (10628, 1230754), (18599, 703288), (21256, 615377), (37198, 351644), (74396, 175822), (87911, 148792)]