65389712

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{12347}}^1$

素因数の和:12686

約数の個数: 20

約数和(自身を含む): 127085616

約数和(自身を除く): 61695904

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 12347, 24694, 49388, 98776, 197552, 4086857, 8173714, 16347428, 32694856, 65389712]

約数ペア:

[(1, 65389712), (2, 32694856), (4, 16347428), (8, 8173714), (16, 4086857), (331, 197552), (662, 98776), (1324, 49388), (2648, 24694), (5296, 12347)]