890380388

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{247603}}^1$

素因数の和:247667

約数の個数: 24

約数和(自身を含む): 1663898880

約数和(自身を除く): 773518492

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 899, 1798, 3596, 247603, 495206, 990412, 7180487, 7675693, 14360974, 15351386, 28721948, 30702772, 222595097, 445190194, 890380388]

約数ペア:

[(1, 890380388), (2, 445190194), (4, 222595097), (29, 30702772), (31, 28721948), (58, 15351386), (62, 14360974), (116, 7675693), (124, 7180487), (899, 990412), (1798, 495206), (3596, 247603)]