487720142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1483}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 912481920

約数和(自身を除く): 424761778

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 169, 182, 278, 338, 973, 1183, 1483, 1807, 1946, 2366, 2966, 3614, 10381, 12649, 19279, 20762, 23491, 25298, 38558, 46982, 134953, 164437, 206137, 250627, 269906, 328874, 412274, 501254, 1442959, 1754389, 2679781, 2885918, 3508778, 5359562, 18758467, 34837153, 37516934, 69674306, 243860071, 487720142]

約数ペア:

[(1, 487720142), (2, 243860071), (7, 69674306), (13, 37516934), (14, 34837153), (26, 18758467), (91, 5359562), (139, 3508778), (169, 2885918), (182, 2679781), (278, 1754389), (338, 1442959), (973, 501254), (1183, 412274), (1483, 328874), (1807, 269906), (1946, 250627), (2366, 206137), (2966, 164437), (3614, 134953), (10381, 46982), (12649, 38558), (19279, 25298), (20762, 23491)]