51121424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{77929}}^1$

素因数の和:77978

約数の個数: 20

約数和(自身を含む): 101464860

約数和(自身を除く): 50343436

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 77929, 155858, 311716, 623432, 1246864, 3195089, 6390178, 12780356, 25560712, 51121424]

約数ペア:

[(1, 51121424), (2, 25560712), (4, 12780356), (8, 6390178), (16, 3195089), (41, 1246864), (82, 623432), (164, 311716), (328, 155858), (656, 77929)]