1029808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4972

約数の個数: 20

約数和(自身を含む): 2149168

約数和(自身を除く): 1119360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4951, 9902, 19804, 39608, 64363, 79216, 128726, 257452, 514904, 1029808]

約数ペア:

[(1, 1029808), (2, 514904), (4, 257452), (8, 128726), (13, 79216), (16, 64363), (26, 39608), (52, 19804), (104, 9902), (208, 4951)]