712529930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{39607}}^1$

素因数の和:39878

約数の個数: 32

約数和(自身を含む): 1471516416

約数和(自身を除く): 758986486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 17990, 39607, 79214, 198035, 277249, 396070, 554498, 1386245, 2772490, 10178999, 20357998, 50894995, 71252993, 101789990, 142505986, 356264965, 712529930]

約数ペア:

[(1, 712529930), (2, 356264965), (5, 142505986), (7, 101789990), (10, 71252993), (14, 50894995), (35, 20357998), (70, 10178999), (257, 2772490), (514, 1386245), (1285, 554498), (1799, 396070), (2570, 277249), (3598, 198035), (8995, 79214), (17990, 39607)]