521000470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1211629}}^1$

素因数の和:1211679

約数の個数: 16

約数和(自身を含む): 959610960

約数和(自身を除く): 438610490

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1211629, 2423258, 6058145, 12116290, 52100047, 104200094, 260500235, 521000470]

約数ペア:

[(1, 521000470), (2, 260500235), (5, 104200094), (10, 52100047), (43, 12116290), (86, 6058145), (215, 2423258), (430, 1211629)]