196474928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{944591}}^1$

素因数の和:944612

約数の個数: 20

約数和(自身を含む): 409952928

約数和(自身を除く): 213478000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 944591, 1889182, 3778364, 7556728, 12279683, 15113456, 24559366, 49118732, 98237464, 196474928]

約数ペア:

[(1, 196474928), (2, 98237464), (4, 49118732), (8, 24559366), (13, 15113456), (16, 12279683), (26, 7556728), (52, 3778364), (104, 1889182), (208, 944591)]