11980269892

素因数分解:

$2^2\times {\mathrm{2137}}^1\times {\mathrm{1401529}}^1$

素因数の和:1403670

約数の個数: 12

約数和(自身を含む): 20975297980

約数和(自身を除く): 8995028088

約数列:

[1, 2, 4, 2137, 4274, 8548, 1401529, 2803058, 5606116, 2995067473, 5990134946, 11980269892]

約数ペア:

[(1, 11980269892), (2, 5990134946), (4, 2995067473), (2137, 5606116), (4274, 2803058), (8548, 1401529)]