397631556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1577903}}^1$

素因数の和:1577920

約数の個数: 36

約数和(自身を含む): 1148714112

約数和(自身を除く): 751082556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1577903, 3155806, 4733709, 6311612, 9467418, 11045321, 14201127, 18934836, 22090642, 28402254, 33135963, 44181284, 56804508, 66271926, 99407889, 132543852, 198815778, 397631556]

約数ペア:

[(1, 397631556), (2, 198815778), (3, 132543852), (4, 99407889), (6, 66271926), (7, 56804508), (9, 44181284), (12, 33135963), (14, 28402254), (18, 22090642), (21, 18934836), (28, 14201127), (36, 11045321), (42, 9467418), (63, 6311612), (84, 4733709), (126, 3155806), (252, 1577903)]