8470384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 17849552

約数和(自身を除く): 9379168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 211, 386, 422, 772, 844, 1544, 1688, 2509, 2743, 3088, 3376, 5018, 5486, 10036, 10972, 20072, 21944, 40144, 40723, 43888, 81446, 162892, 325784, 529399, 651568, 1058798, 2117596, 4235192, 8470384]

約数ペア:

[(1, 8470384), (2, 4235192), (4, 2117596), (8, 1058798), (13, 651568), (16, 529399), (26, 325784), (52, 162892), (104, 81446), (193, 43888), (208, 40723), (211, 40144), (386, 21944), (422, 20072), (772, 10972), (844, 10036), (1544, 5486), (1688, 5018), (2509, 3376), (2743, 3088)]