49973872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{240259}}^1$

素因数の和:240280

約数の個数: 20

約数和(自身を含む): 104272840

約数和(自身を除く): 54298968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 240259, 480518, 961036, 1922072, 3123367, 3844144, 6246734, 12493468, 24986936, 49973872]

約数ペア:

[(1, 49973872), (2, 24986936), (4, 12493468), (8, 6246734), (13, 3844144), (16, 3123367), (26, 1922072), (52, 961036), (104, 480518), (208, 240259)]