254030556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1628401}}^1$

素因数の和:1628421

約数の個数: 24

約数和(自身を含む): 638333584

約数和(自身を除く): 384303028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1628401, 3256802, 4885203, 6513604, 9770406, 19540812, 21169213, 42338426, 63507639, 84676852, 127015278, 254030556]

約数ペア:

[(1, 254030556), (2, 127015278), (3, 84676852), (4, 63507639), (6, 42338426), (12, 21169213), (13, 19540812), (26, 9770406), (39, 6513604), (52, 4885203), (78, 3256802), (156, 1628401)]