129355912

素因数分解:

$2^3\times 7^1\times {\mathrm{2309927}}^1$

素因数の和:2309940

約数の個数: 16

約数和(自身を含む): 277191360

約数和(自身を除く): 147835448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2309927, 4619854, 9239708, 16169489, 18479416, 32338978, 64677956, 129355912]

約数ペア:

[(1, 129355912), (2, 64677956), (4, 32338978), (7, 18479416), (8, 16169489), (14, 9239708), (28, 4619854), (56, 2309927)]