1275347986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1399}}^1\times {\mathrm{3767}}^1$

素因数の和:5190

約数の個数: 24

約数和(自身を含む): 2104804800

約数和(自身を除く): 829456814

約数列:

[1, 2, 11, 22, 121, 242, 1399, 2798, 3767, 7534, 15389, 30778, 41437, 82874, 169279, 338558, 455807, 911614, 5270033, 10540066, 57970363, 115940726, 637673993, 1275347986]

約数ペア:

[(1, 1275347986), (2, 637673993), (11, 115940726), (22, 57970363), (121, 10540066), (242, 5270033), (1399, 911614), (2798, 455807), (3767, 338558), (7534, 169279), (15389, 82874), (30778, 41437)]