21250624

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10711}}^1$

素因数の和:10754

約数の個数: 28

約数和(自身を含む): 43533568

約数和(自身を除く): 22282944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10711, 21422, 42844, 85688, 171376, 332041, 342752, 664082, 685504, 1328164, 2656328, 5312656, 10625312, 21250624]

約数ペア:

[(1, 21250624), (2, 10625312), (4, 5312656), (8, 2656328), (16, 1328164), (31, 685504), (32, 664082), (62, 342752), (64, 332041), (124, 171376), (248, 85688), (496, 42844), (992, 21422), (1984, 10711)]