521843894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 963809280

約数和(自身を除く): 441965386

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 71, 142, 143, 286, 341, 403, 682, 781, 806, 829, 923, 1562, 1658, 1846, 2201, 4402, 4433, 8866, 9119, 10153, 10777, 18238, 20306, 21554, 24211, 25699, 28613, 48422, 51398, 57226, 58859, 117718, 118547, 237094, 282689, 314743, 334087, 565378, 629486, 647449, 668174, 765167, 1294898, 1530334, 1824629, 3649258, 3674957, 7349914, 8416837, 16833674, 20070919, 23720177, 40141838, 47440354, 260921947, 521843894]

約数ペア:

[(1, 521843894), (2, 260921947), (11, 47440354), (13, 40141838), (22, 23720177), (26, 20070919), (31, 16833674), (62, 8416837), (71, 7349914), (142, 3674957), (143, 3649258), (286, 1824629), (341, 1530334), (403, 1294898), (682, 765167), (781, 668174), (806, 647449), (829, 629486), (923, 565378), (1562, 334087), (1658, 314743), (1846, 282689), (2201, 237094), (4402, 118547), (4433, 117718), (8866, 58859), (9119, 57226), (10153, 51398), (10777, 48422), (18238, 28613), (20306, 25699), (21554, 24211)]