42656272

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{16981}}^1$

素因数の和:17146

約数の個数: 20

約数和(自身を含む): 83177836

約数和(自身を除く): 40521564

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 16981, 33962, 67924, 135848, 271696, 2666017, 5332034, 10664068, 21328136, 42656272]

約数ペア:

[(1, 42656272), (2, 21328136), (4, 10664068), (8, 5332034), (16, 2666017), (157, 271696), (314, 135848), (628, 67924), (1256, 33962), (2512, 16981)]