4080542893

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{18287}}^1$

素因数の和:18672

約数の個数: 16

約数和(自身を含む): 4719181824

約数和(自身を除く): 638638931

約数列:

[1, 7, 127, 251, 889, 1757, 18287, 31877, 128009, 223139, 2322449, 4590037, 16257143, 32130259, 582934699, 4080542893]

約数ペア:

[(1, 4080542893), (7, 582934699), (127, 32130259), (251, 16257143), (889, 4590037), (1757, 2322449), (18287, 223139), (31877, 128009)]