1925456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9257}}^1$

素因数の和:9278

約数の個数: 20

約数和(自身を含む): 4017972

約数和(自身を除く): 2092516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9257, 18514, 37028, 74056, 120341, 148112, 240682, 481364, 962728, 1925456]

約数ペア:

[(1, 1925456), (2, 962728), (4, 481364), (8, 240682), (13, 148112), (16, 120341), (26, 74056), (52, 37028), (104, 18514), (208, 9257)]