39666128

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{4357}}^1$

素因数の和:4934

約数の個数: 20

約数和(自身を含む): 77005860

約数和(自身を除く): 37339732

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4357, 4552, 8714, 9104, 17428, 34856, 69712, 2479133, 4958266, 9916532, 19833064, 39666128]

約数ペア:

[(1, 39666128), (2, 19833064), (4, 9916532), (8, 4958266), (16, 2479133), (569, 69712), (1138, 34856), (2276, 17428), (4357, 9104), (4552, 8714)]