2156504

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 4680480

約数和(自身を除く): 2523976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 397, 679, 776, 794, 1358, 1588, 2716, 2779, 3176, 5432, 5558, 11116, 22232, 38509, 77018, 154036, 269563, 308072, 539126, 1078252, 2156504]

約数ペア:

[(1, 2156504), (2, 1078252), (4, 539126), (7, 308072), (8, 269563), (14, 154036), (28, 77018), (56, 38509), (97, 22232), (194, 11116), (388, 5558), (397, 5432), (679, 3176), (776, 2779), (794, 2716), (1358, 1588)]