420848508

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{947857}}^1$

素因数の和:947901

約数の個数: 24

約数和(自身を含む): 1008520912

約数和(自身を除く): 587672404

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 947857, 1895714, 2843571, 3791428, 5687142, 11374284, 35070709, 70141418, 105212127, 140282836, 210424254, 420848508]

約数ペア:

[(1, 420848508), (2, 210424254), (3, 140282836), (4, 105212127), (6, 70141418), (12, 35070709), (37, 11374284), (74, 5687142), (111, 3791428), (148, 2843571), (222, 1895714), (444, 947857)]