1279204810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{10457}}^1$

素因数の和:11418

約数の個数: 32

約数和(自身を含む): 2482561872

約数和(自身を除く): 1203357062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 941, 1882, 4705, 9410, 10457, 12233, 20914, 24466, 52285, 61165, 104570, 122330, 135941, 271882, 679705, 1359410, 9840037, 19680074, 49200185, 98400370, 127920481, 255840962, 639602405, 1279204810]

約数ペア:

[(1, 1279204810), (2, 639602405), (5, 255840962), (10, 127920481), (13, 98400370), (26, 49200185), (65, 19680074), (130, 9840037), (941, 1359410), (1882, 679705), (4705, 271882), (9410, 135941), (10457, 122330), (12233, 104570), (20914, 61165), (24466, 52285)]