141978128

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{8089}}^1$

素因数の和:9194

約数の個数: 20

約数和(自身を含む): 275367420

約数和(自身を除く): 133389292

約数列:

[1, 2, 4, 8, 16, 1097, 2194, 4388, 8089, 8776, 16178, 17552, 32356, 64712, 129424, 8873633, 17747266, 35494532, 70989064, 141978128]

約数ペア:

[(1, 141978128), (2, 70989064), (4, 35494532), (8, 17747266), (16, 8873633), (1097, 129424), (2194, 64712), (4388, 32356), (8089, 17552), (8776, 16178)]