391883996

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{33403}}^1$

素因数の和:33833

約数の個数: 24

約数和(自身を含む): 785662080

約数和(自身を除く): 393778084

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 33403, 66806, 133612, 233821, 467642, 935284, 13995857, 27991714, 55983428, 97970999, 195941998, 391883996]

約数ペア:

[(1, 391883996), (2, 195941998), (4, 97970999), (7, 55983428), (14, 27991714), (28, 13995857), (419, 935284), (838, 467642), (1676, 233821), (2933, 133612), (5866, 66806), (11732, 33403)]