25936144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{124693}}^1$

素因数の和:124714

約数の個数: 20

約数和(自身を含む): 54117196

約数和(自身を除く): 28181052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 124693, 249386, 498772, 997544, 1621009, 1995088, 3242018, 6484036, 12968072, 25936144]

約数ペア:

[(1, 25936144), (2, 12968072), (4, 6484036), (8, 3242018), (13, 1995088), (16, 1621009), (26, 997544), (52, 498772), (104, 249386), (208, 124693)]