420358452

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{136303}}^1$

素因数の和:136567

約数の個数: 24

約数和(自身を含む): 984660096

約数和(自身を除く): 564301644

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 136303, 272606, 408909, 545212, 817818, 1635636, 35029871, 70059742, 105089613, 140119484, 210179226, 420358452]

約数ペア:

[(1, 420358452), (2, 210179226), (3, 140119484), (4, 105089613), (6, 70059742), (12, 35029871), (257, 1635636), (514, 817818), (771, 545212), (1028, 408909), (1542, 272606), (3084, 136303)]