7981652

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1447}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 16055424

約数和(自身を除く): 8073772

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 1447, 2758, 2894, 5516, 5788, 10129, 20258, 40516, 285059, 570118, 1140236, 1995413, 3990826, 7981652]

約数ペア:

[(1, 7981652), (2, 3990826), (4, 1995413), (7, 1140236), (14, 570118), (28, 285059), (197, 40516), (394, 20258), (788, 10129), (1379, 5788), (1447, 5516), (2758, 2894)]