12678246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{100621}}^1$

素因数の和:100636

約数の個数: 24

約数和(自身を含む): 31394064

約数和(自身を除く): 18715818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 100621, 201242, 301863, 603726, 704347, 905589, 1408694, 1811178, 2113041, 4226082, 6339123, 12678246]

約数ペア:

[(1, 12678246), (2, 6339123), (3, 4226082), (6, 2113041), (7, 1811178), (9, 1408694), (14, 905589), (18, 704347), (21, 603726), (42, 301863), (63, 201242), (126, 100621)]