9915536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20030

約数の個数: 20

約数和(自身を含む): 19832064

約数和(自身を除く): 9916528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 19991, 39982, 79964, 159928, 319856, 619721, 1239442, 2478884, 4957768, 9915536]

約数ペア:

[(1, 9915536), (2, 4957768), (4, 2478884), (8, 1239442), (16, 619721), (31, 319856), (62, 159928), (124, 79964), (248, 39982), (496, 19991)]