17967669712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{53189}}^1$

素因数の和:53731

約数の個数: 40

約数和(自身を含む): 35695170720

約数和(自身を除く): 17727501008

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 491, 688, 982, 1964, 3928, 7856, 21113, 42226, 53189, 84452, 106378, 168904, 212756, 337808, 425512, 851024, 2287127, 4574254, 9148508, 18297016, 26115799, 36594032, 52231598, 104463196, 208926392, 417852784, 1122979357, 2245958714, 4491917428, 8983834856, 17967669712]

約数ペア:

[(1, 17967669712), (2, 8983834856), (4, 4491917428), (8, 2245958714), (16, 1122979357), (43, 417852784), (86, 208926392), (172, 104463196), (344, 52231598), (491, 36594032), (688, 26115799), (982, 18297016), (1964, 9148508), (3928, 4574254), (7856, 2287127), (21113, 851024), (42226, 425512), (53189, 337808), (84452, 212756), (106378, 168904)]