22290512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 44684640

約数和(自身を除く): 22394128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 179, 181, 344, 358, 362, 688, 716, 724, 1432, 1448, 2864, 2896, 7697, 7783, 15394, 15566, 30788, 31132, 32399, 61576, 62264, 64798, 123152, 124528, 129596, 259192, 518384, 1393157, 2786314, 5572628, 11145256, 22290512]

約数ペア:

[(1, 22290512), (2, 11145256), (4, 5572628), (8, 2786314), (16, 1393157), (43, 518384), (86, 259192), (172, 129596), (179, 124528), (181, 123152), (344, 64798), (358, 62264), (362, 61576), (688, 32399), (716, 31132), (724, 30788), (1432, 15566), (1448, 15394), (2864, 7783), (2896, 7697)]