2001428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3527

約数の個数: 24

約数和(自身を含む): 4116000

約数和(自身を除く): 2114572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 3499, 6998, 13996, 38489, 45487, 76978, 90974, 153956, 181948, 500357, 1000714, 2001428]

約数ペア:

[(1, 2001428), (2, 1000714), (4, 500357), (11, 181948), (13, 153956), (22, 90974), (26, 76978), (44, 45487), (52, 38489), (143, 13996), (286, 6998), (572, 3499)]