50389456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{242257}}^1$

素因数の和:242278

約数の個数: 20

約数和(自身を含む): 105139972

約数和(自身を除く): 54750516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 242257, 484514, 969028, 1938056, 3149341, 3876112, 6298682, 12597364, 25194728, 50389456]

約数ペア:

[(1, 50389456), (2, 25194728), (4, 12597364), (8, 6298682), (13, 3876112), (16, 3149341), (26, 1938056), (52, 969028), (104, 484514), (208, 242257)]