1668675874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{30139}}^1$

素因数の和:30238

約数の個数: 32

約数和(自身を含む): 2777702400

約数和(自身を除く): 1109026526

約数列:

[1, 2, 19, 31, 38, 47, 62, 94, 589, 893, 1178, 1457, 1786, 2914, 27683, 30139, 55366, 60278, 572641, 934309, 1145282, 1416533, 1868618, 2833066, 17751871, 26914127, 35503742, 43912523, 53828254, 87825046, 834337937, 1668675874]

約数ペア:

[(1, 1668675874), (2, 834337937), (19, 87825046), (31, 53828254), (38, 43912523), (47, 35503742), (62, 26914127), (94, 17751871), (589, 2833066), (893, 1868618), (1178, 1416533), (1457, 1145282), (1786, 934309), (2914, 572641), (27683, 60278), (30139, 55366)]