25220912

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{15607}}^1$

素因数の和:15716

約数の個数: 20

約数和(自身を含む): 49352496

約数和(自身を除く): 24131584

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 15607, 31214, 62428, 124856, 249712, 1576307, 3152614, 6305228, 12610456, 25220912]

約数ペア:

[(1, 25220912), (2, 12610456), (4, 6305228), (8, 3152614), (16, 1576307), (101, 249712), (202, 124856), (404, 62428), (808, 31214), (1616, 15607)]