1908764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 4064256

約数和(自身を除く): 2155492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 71, 94, 142, 143, 188, 284, 286, 517, 572, 611, 781, 923, 1034, 1222, 1562, 1846, 2068, 2444, 3124, 3337, 3692, 6674, 6721, 10153, 13348, 13442, 20306, 26884, 36707, 40612, 43381, 73414, 86762, 146828, 173524, 477191, 954382, 1908764]

約数ペア:

[(1, 1908764), (2, 954382), (4, 477191), (11, 173524), (13, 146828), (22, 86762), (26, 73414), (44, 43381), (47, 40612), (52, 36707), (71, 26884), (94, 20306), (142, 13442), (143, 13348), (188, 10153), (284, 6721), (286, 6674), (517, 3692), (572, 3337), (611, 3124), (781, 2444), (923, 2068), (1034, 1846), (1222, 1562)]