261095422

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{19447}}^1$

素因数の和:19600

約数の個数: 24

約数和(自身を含む): 458933904

約数和(自身を除く): 197838482

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 6713, 13426, 19447, 38894, 136129, 272258, 952903, 1905806, 2664239, 5328478, 18649673, 37299346, 130547711, 261095422]

約数ペア:

[(1, 261095422), (2, 130547711), (7, 37299346), (14, 18649673), (49, 5328478), (98, 2664239), (137, 1905806), (274, 952903), (959, 272258), (1918, 136129), (6713, 38894), (13426, 19447)]