2003707028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{21121}}^1$

素因数の和:21803

約数の個数: 24

約数和(自身を含む): 3607046184

約数和(自身を除く): 1603339156

約数列:

[1, 2, 4, 37, 74, 148, 641, 1282, 2564, 21121, 23717, 42242, 47434, 84484, 94868, 781477, 1562954, 3125908, 13538561, 27077122, 54154244, 500926757, 1001853514, 2003707028]

約数ペア:

[(1, 2003707028), (2, 1001853514), (4, 500926757), (37, 54154244), (74, 27077122), (148, 13538561), (641, 3125908), (1282, 1562954), (2564, 781477), (21121, 94868), (23717, 84484), (42242, 47434)]