39776984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3943}}^1$

素因数の和:4059

約数の個数: 32

約数和(自身を含む): 81167520

約数和(自身を除く): 41390536

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 3943, 5044, 7886, 10088, 15772, 31544, 51259, 102518, 205036, 382471, 410072, 764942, 1529884, 3059768, 4972123, 9944246, 19888492, 39776984]

約数ペア:

[(1, 39776984), (2, 19888492), (4, 9944246), (8, 4972123), (13, 3059768), (26, 1529884), (52, 764942), (97, 410072), (104, 382471), (194, 205036), (388, 102518), (776, 51259), (1261, 31544), (2522, 15772), (3943, 10088), (5044, 7886)]