1011720778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{5197}}^1$

素因数の和:5374

約数の個数: 32

約数和(自身を含む): 1646726400

約数和(自身を除く): 635005622

約数列:

[1, 2, 19, 38, 47, 94, 109, 218, 893, 1786, 2071, 4142, 5123, 5197, 10246, 10394, 97337, 98743, 194674, 197486, 244259, 488518, 566473, 1132946, 4640921, 9281842, 10762987, 21525974, 26624231, 53248462, 505860389, 1011720778]

約数ペア:

[(1, 1011720778), (2, 505860389), (19, 53248462), (38, 26624231), (47, 21525974), (94, 10762987), (109, 9281842), (218, 4640921), (893, 1132946), (1786, 566473), (2071, 488518), (4142, 244259), (5123, 197486), (5197, 194674), (10246, 98743), (10394, 97337)]