1780044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{21191}}^1$

素因数の和:21205

約数の個数: 24

約数和(自身を含む): 4747008

約数和(自身を除く): 2966964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 21191, 42382, 63573, 84764, 127146, 148337, 254292, 296674, 445011, 593348, 890022, 1780044]

約数ペア:

[(1, 1780044), (2, 890022), (3, 593348), (4, 445011), (6, 296674), (7, 254292), (12, 148337), (14, 127146), (21, 84764), (28, 63573), (42, 42382), (84, 21191)]