856553464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191537}}^1$

素因数の和:191599

約数の個数: 32

約数和(自身を含む): 1769811120

約数和(自身を除く): 913257656

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 191537, 383074, 766148, 1532296, 2489981, 4979962, 8236091, 9959924, 16472182, 19919848, 32944364, 65888728, 107069183, 214138366, 428276732, 856553464]

約数ペア:

[(1, 856553464), (2, 428276732), (4, 214138366), (8, 107069183), (13, 65888728), (26, 32944364), (43, 19919848), (52, 16472182), (86, 9959924), (104, 8236091), (172, 4979962), (344, 2489981), (559, 1532296), (1118, 766148), (2236, 383074), (4472, 191537)]