428844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2769

約数の個数: 24

約数和(自身を含む): 1078000

約数和(自身を除く): 649156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2749, 5498, 8247, 10996, 16494, 32988, 35737, 71474, 107211, 142948, 214422, 428844]

約数ペア:

[(1, 428844), (2, 214422), (3, 142948), (4, 107211), (6, 71474), (12, 35737), (13, 32988), (26, 16494), (39, 10996), (52, 8247), (78, 5498), (156, 2749)]