489368594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{7673}}^1$

素因数の和:7922

約数の個数: 32

約数和(自身を含む): 866363904

約数和(自身を除く): 376995310

約数列:

[1, 2, 11, 13, 22, 26, 143, 223, 286, 446, 2453, 2899, 4906, 5798, 7673, 15346, 31889, 63778, 84403, 99749, 168806, 199498, 1097239, 1711079, 2194478, 3422158, 18821869, 22244027, 37643738, 44488054, 244684297, 489368594]

約数ペア:

[(1, 489368594), (2, 244684297), (11, 44488054), (13, 37643738), (22, 22244027), (26, 18821869), (143, 3422158), (223, 2194478), (286, 1711079), (446, 1097239), (2453, 199498), (2899, 168806), (4906, 99749), (5798, 84403), (7673, 63778), (15346, 31889)]