139527412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{16843}}^1$

素因数の和:16975

約数の個数: 24

約数和(自身を含む): 259397600

約数和(自身を除く): 119870188

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 16843, 33686, 67372, 320017, 640034, 1280068, 1835887, 3671774, 7343548, 34881853, 69763706, 139527412]

約数ペア:

[(1, 139527412), (2, 69763706), (4, 34881853), (19, 7343548), (38, 3671774), (76, 1835887), (109, 1280068), (218, 640034), (436, 320017), (2071, 67372), (4142, 33686), (8284, 16843)]