16786748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 36

約数和(自身を含む): 33197976

約数和(自身を除く): 16411228

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 397, 682, 794, 961, 1364, 1588, 1922, 3844, 4367, 8734, 10571, 12307, 17468, 21142, 24614, 42284, 49228, 135377, 270754, 381517, 541508, 763034, 1526068, 4196687, 8393374, 16786748]

約数ペア:

[(1, 16786748), (2, 8393374), (4, 4196687), (11, 1526068), (22, 763034), (31, 541508), (44, 381517), (62, 270754), (124, 135377), (341, 49228), (397, 42284), (682, 24614), (794, 21142), (961, 17468), (1364, 12307), (1588, 10571), (1922, 8734), (3844, 4367)]