40280296

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6599}}^1$

素因数の和:6721

約数の個数: 32

約数和(自身を含む): 87120000

約数和(自身を除く): 46839704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 6599, 13198, 26396, 46193, 52792, 92386, 184772, 369544, 719291, 1438582, 2877164, 5035037, 5754328, 10070074, 20140148, 40280296]

約数ペア:

[(1, 40280296), (2, 20140148), (4, 10070074), (7, 5754328), (8, 5035037), (14, 2877164), (28, 1438582), (56, 719291), (109, 369544), (218, 184772), (436, 92386), (763, 52792), (872, 46193), (1526, 26396), (3052, 13198), (6104, 6599)]