12189786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{290233}}^1$

素因数の和:290245

約数の個数: 16

約数和(自身を含む): 27862464

約数和(自身を除く): 15672678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 290233, 580466, 870699, 1741398, 2031631, 4063262, 6094893, 12189786]

約数ペア:

[(1, 12189786), (2, 6094893), (3, 4063262), (6, 2031631), (7, 1741398), (14, 870699), (21, 580466), (42, 290233)]