12940494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{308107}}^1$

素因数の和:308119

約数の個数: 16

約数和(自身を含む): 29578368

約数和(自身を除く): 16637874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 308107, 616214, 924321, 1848642, 2156749, 4313498, 6470247, 12940494]

約数ペア:

[(1, 12940494), (2, 6470247), (3, 4313498), (6, 2156749), (7, 1848642), (14, 924321), (21, 616214), (42, 308107)]