17780492938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2459}}^1\times {\mathrm{3917}}^1$

素因数の和:6462

約数の個数: 32

約数和(自身を含む): 29146158720

約数和(自身を除く): 11365665782

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 2459, 3917, 4918, 7834, 31967, 50921, 63934, 101842, 174589, 278107, 349178, 556214, 2269657, 3615391, 4539314, 7230782, 9631903, 19263806, 125214739, 250429478, 683865113, 1367730226, 8890246469, 17780492938]

約数ペア:

[(1, 17780492938), (2, 8890246469), (13, 1367730226), (26, 683865113), (71, 250429478), (142, 125214739), (923, 19263806), (1846, 9631903), (2459, 7230782), (3917, 4539314), (4918, 3615391), (7834, 2269657), (31967, 556214), (50921, 349178), (63934, 278107), (101842, 174589)]