1920291256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{18464339}}^1$

素因数の和:18464358

約数の個数: 16

約数和(自身を含む): 3877511400

約数和(自身を除く): 1957220144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 18464339, 36928678, 73857356, 147714712, 240036407, 480072814, 960145628, 1920291256]

約数ペア:

[(1, 1920291256), (2, 960145628), (4, 480072814), (8, 240036407), (13, 147714712), (26, 73857356), (52, 36928678), (104, 18464339)]