1376492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 2629536

約数和(自身を除く): 1253044

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 257, 412, 514, 1028, 1339, 2678, 3341, 5356, 6682, 13364, 26471, 52942, 105884, 344123, 688246, 1376492]

約数ペア:

[(1, 1376492), (2, 688246), (4, 344123), (13, 105884), (26, 52942), (52, 26471), (103, 13364), (206, 6682), (257, 5356), (412, 3341), (514, 2678), (1028, 1339)]