2197244

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 4445280

約数和(自身を除く): 2248036

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 809, 1358, 1618, 2716, 3236, 5663, 11326, 22652, 78473, 156946, 313892, 549311, 1098622, 2197244]

約数ペア:

[(1, 2197244), (2, 1098622), (4, 549311), (7, 313892), (14, 156946), (28, 78473), (97, 22652), (194, 11326), (388, 5663), (679, 3236), (809, 2716), (1358, 1618)]