138547604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{5471}}^1$

素因数の和:5975

約数の個数: 24

約数和(自身を含む): 261692928

約数和(自身を除く): 123145324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 5471, 6331, 10942, 12662, 21884, 25324, 71123, 142246, 284492, 2664377, 5328754, 10657508, 34636901, 69273802, 138547604]

約数ペア:

[(1, 138547604), (2, 69273802), (4, 34636901), (13, 10657508), (26, 5328754), (52, 2664377), (487, 284492), (974, 142246), (1948, 71123), (5471, 25324), (6331, 21884), (10942, 12662)]