123239984

素因数分解:

$2^4\times 7^1\times {\mathrm{1100357}}^1$

素因数の和:1100372

約数の個数: 20

約数和(自身を含む): 272888784

約数和(自身を除く): 149648800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1100357, 2200714, 4401428, 7702499, 8802856, 15404998, 17605712, 30809996, 61619992, 123239984]

約数ペア:

[(1, 123239984), (2, 61619992), (4, 30809996), (7, 17605712), (8, 15404998), (14, 8802856), (16, 7702499), (28, 4401428), (56, 2200714), (112, 1100357)]