53281628

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 96085584

約数和(自身を除く): 42803956

約数列:

[1, 2, 4, 37, 74, 148, 521, 691, 1042, 1382, 2084, 2764, 19277, 25567, 38554, 51134, 77108, 102268, 360011, 720022, 1440044, 13320407, 26640814, 53281628]

約数ペア:

[(1, 53281628), (2, 26640814), (4, 13320407), (37, 1440044), (74, 720022), (148, 360011), (521, 102268), (691, 77108), (1042, 51134), (1382, 38554), (2084, 25567), (2764, 19277)]