16881528

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{9907}}^1$

素因数の和:9987

約数の個数: 32

約数和(自身を含む): 42802560

約数和(自身を除く): 25921032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 9907, 19814, 29721, 39628, 59442, 79256, 118884, 237768, 703397, 1406794, 2110191, 2813588, 4220382, 5627176, 8440764, 16881528]

約数ペア:

[(1, 16881528), (2, 8440764), (3, 5627176), (4, 4220382), (6, 2813588), (8, 2110191), (12, 1406794), (24, 703397), (71, 237768), (142, 118884), (213, 79256), (284, 59442), (426, 39628), (568, 29721), (852, 19814), (1704, 9907)]