1956557556

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1325581}}^1$

素因数の和:1325632

約数の個数: 36

約数和(自身を含む): 5066374404

約数和(自身を除く): 3109816848

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 1325581, 2651162, 3976743, 5302324, 7953486, 11930229, 15906972, 23860458, 47720916, 54348821, 108697642, 163046463, 217395284, 326092926, 489139389, 652185852, 978278778, 1956557556]

約数ペア:

[(1, 1956557556), (2, 978278778), (3, 652185852), (4, 489139389), (6, 326092926), (9, 217395284), (12, 163046463), (18, 108697642), (36, 54348821), (41, 47720916), (82, 23860458), (123, 15906972), (164, 11930229), (246, 7953486), (369, 5302324), (492, 3976743), (738, 2651162), (1476, 1325581)]