129099992

素因数分解:

$2^3\times 7^1\times {\mathrm{2305357}}^1$

素因数の和:2305370

約数の個数: 16

約数和(自身を含む): 276642960

約数和(自身を除く): 147542968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2305357, 4610714, 9221428, 16137499, 18442856, 32274998, 64549996, 129099992]

約数ペア:

[(1, 129099992), (2, 64549996), (4, 32274998), (7, 18442856), (8, 16137499), (14, 9221428), (28, 4610714), (56, 2305357)]