401389898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{32917}}^1$

素因数の和:33006

約数の個数: 32

約数和(自身を含む): 752110464

約数和(自身を除く): 350720566

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 6097, 12194, 32917, 65834, 230419, 427921, 460838, 855842, 2205439, 2995447, 4410878, 5990894, 15438073, 28670707, 30876146, 57341414, 200694949, 401389898]

約数ペア:

[(1, 401389898), (2, 200694949), (7, 57341414), (13, 30876146), (14, 28670707), (26, 15438073), (67, 5990894), (91, 4410878), (134, 2995447), (182, 2205439), (469, 855842), (871, 460838), (938, 427921), (1742, 230419), (6097, 65834), (12194, 32917)]