40771484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21191}}^1$

素因数の和:21245

約数の個数: 24

約数和(自身を含む): 78919008

約数和(自身を除く): 38147524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 21191, 42382, 84764, 275483, 550966, 784067, 1101932, 1568134, 3136268, 10192871, 20385742, 40771484]

約数ペア:

[(1, 40771484), (2, 20385742), (4, 10192871), (13, 3136268), (26, 1568134), (37, 1101932), (52, 784067), (74, 550966), (148, 275483), (481, 84764), (962, 42382), (1924, 21191)]