1887184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 4048352

約数和(自身を除く): 2161168

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 211, 344, 422, 559, 688, 844, 1118, 1688, 2236, 2743, 3376, 4472, 5486, 8944, 9073, 10972, 18146, 21944, 36292, 43888, 72584, 117949, 145168, 235898, 471796, 943592, 1887184]

約数ペア:

[(1, 1887184), (2, 943592), (4, 471796), (8, 235898), (13, 145168), (16, 117949), (26, 72584), (43, 43888), (52, 36292), (86, 21944), (104, 18146), (172, 10972), (208, 9073), (211, 8944), (344, 5486), (422, 4472), (559, 3376), (688, 2743), (844, 2236), (1118, 1688)]