996914620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3834287}}^1$

素因数の和:3834309

約数の個数: 24

約数和(自身を含む): 2254561344

約数和(自身を除く): 1257646724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3834287, 7668574, 15337148, 19171435, 38342870, 49845731, 76685740, 99691462, 199382924, 249228655, 498457310, 996914620]

約数ペア:

[(1, 996914620), (2, 498457310), (4, 249228655), (5, 199382924), (10, 99691462), (13, 76685740), (20, 49845731), (26, 38342870), (52, 19171435), (65, 15337148), (130, 7668574), (260, 3834287)]