90389456

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{44483}}^1$

素因数の和:44618

約数の個数: 20

約数和(自身を含む): 176512512

約数和(自身を除く): 86123056

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 44483, 88966, 177932, 355864, 711728, 5649341, 11298682, 22597364, 45194728, 90389456]

約数ペア:

[(1, 90389456), (2, 45194728), (4, 22597364), (8, 11298682), (16, 5649341), (127, 711728), (254, 355864), (508, 177932), (1016, 88966), (2032, 44483)]