1247691874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 2275564032

約数和(自身を除く): 1027872158

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 157, 286, 314, 407, 481, 751, 814, 962, 1502, 1727, 2041, 3454, 4082, 5291, 5809, 8261, 9763, 10582, 11618, 16522, 19526, 22451, 27787, 44902, 55574, 63899, 75517, 107393, 117907, 127798, 151034, 214786, 235814, 305657, 361231, 611314, 722462, 830687, 1296977, 1532791, 1661374, 2593954, 3065582, 3973541, 4362559, 7947082, 8725118, 16860701, 33721402, 47988149, 56713267, 95976298, 113426534, 623845937, 1247691874]

約数ペア:

[(1, 1247691874), (2, 623845937), (11, 113426534), (13, 95976298), (22, 56713267), (26, 47988149), (37, 33721402), (74, 16860701), (143, 8725118), (157, 7947082), (286, 4362559), (314, 3973541), (407, 3065582), (481, 2593954), (751, 1661374), (814, 1532791), (962, 1296977), (1502, 830687), (1727, 722462), (2041, 611314), (3454, 361231), (4082, 305657), (5291, 235814), (5809, 214786), (8261, 151034), (9763, 127798), (10582, 117907), (11618, 107393), (16522, 75517), (19526, 63899), (22451, 55574), (27787, 44902)]