65992940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{253819}}^1$

素因数の和:253841

約数の個数: 24

約数和(自身を含む): 149246160

約数和(自身を除く): 83253220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 253819, 507638, 1015276, 1269095, 2538190, 3299647, 5076380, 6599294, 13198588, 16498235, 32996470, 65992940]

約数ペア:

[(1, 65992940), (2, 32996470), (4, 16498235), (5, 13198588), (10, 6599294), (13, 5076380), (20, 3299647), (26, 2538190), (52, 1269095), (65, 1015276), (130, 507638), (260, 253819)]