12912844

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20051}}^1$

素因数の和:20085

約数の個数: 24

約数和(自身を含む): 26949888

約数和(自身を除く): 14037044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20051, 40102, 80204, 140357, 280714, 461173, 561428, 922346, 1844692, 3228211, 6456422, 12912844]

約数ペア:

[(1, 12912844), (2, 6456422), (4, 3228211), (7, 1844692), (14, 922346), (23, 561428), (28, 461173), (46, 280714), (92, 140357), (161, 80204), (322, 40102), (644, 20051)]