25850222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{109}}^1$

素因数の和:288

約数の個数: 24

約数和(自身を含む): 41718600

約数和(自身を除く): 15868378

約数列:

[1, 2, 19, 38, 79, 109, 158, 218, 1501, 2071, 3002, 4142, 6241, 8611, 12482, 17222, 118579, 163609, 237158, 327218, 680269, 1360538, 12925111, 25850222]

約数ペア:

[(1, 25850222), (2, 12925111), (19, 1360538), (38, 680269), (79, 327218), (109, 237158), (158, 163609), (218, 118579), (1501, 17222), (2071, 12482), (3002, 8611), (4142, 6241)]