6444715.00000000

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 37255680

約数和(自身を除く): 19427012

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 439, 572, 781, 878, 923, 1562, 1756, 1846, 3124, 3692, 4829, 5707, 9658, 10153, 11414, 19316, 20306, 22828, 31169, 40612, 62338, 62777, 124676, 125554, 251108, 342859, 405197, 685718, 810394, 1371436, 1620788, 4457167, 8914334, 17828668]

約数ペア:

[(1, 17828668), (2, 8914334), (4, 4457167), (11, 1620788), (13, 1371436), (22, 810394), (26, 685718), (44, 405197), (52, 342859), (71, 251108), (142, 125554), (143, 124676), (284, 62777), (286, 62338), (439, 40612), (572, 31169), (781, 22828), (878, 20306), (923, 19316), (1562, 11414), (1756, 10153), (1846, 9658), (3124, 5707), (3692, 4829)]