499156970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{8329}}^1$

素因数の和:8810

約数の個数: 32

約数和(自身を含む): 969811920

約数和(自身を除く): 470654950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 461, 922, 2305, 4610, 5993, 8329, 11986, 16658, 29965, 41645, 59930, 83290, 108277, 216554, 541385, 1082770, 3839669, 7679338, 19198345, 38396690, 49915697, 99831394, 249578485, 499156970]

約数ペア:

[(1, 499156970), (2, 249578485), (5, 99831394), (10, 49915697), (13, 38396690), (26, 19198345), (65, 7679338), (130, 3839669), (461, 1082770), (922, 541385), (2305, 216554), (4610, 108277), (5993, 83290), (8329, 59930), (11986, 41645), (16658, 29965)]