66390190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{288653}}^1$

素因数の和:288683

約数の個数: 16

約数和(自身を含む): 124698528

約数和(自身を除く): 58308338

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 288653, 577306, 1443265, 2886530, 6639019, 13278038, 33195095, 66390190]

約数ペア:

[(1, 66390190), (2, 33195095), (5, 13278038), (10, 6639019), (23, 2886530), (46, 1443265), (115, 577306), (230, 288653)]