2570484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 6967296

約数和(自身を除く): 4396812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 431, 497, 852, 862, 994, 1293, 1491, 1724, 1988, 2586, 2982, 3017, 5172, 5964, 6034, 9051, 12068, 18102, 30601, 36204, 61202, 91803, 122404, 183606, 214207, 367212, 428414, 642621, 856828, 1285242, 2570484]

約数ペア:

[(1, 2570484), (2, 1285242), (3, 856828), (4, 642621), (6, 428414), (7, 367212), (12, 214207), (14, 183606), (21, 122404), (28, 91803), (42, 61202), (71, 36204), (84, 30601), (142, 18102), (213, 12068), (284, 9051), (426, 6034), (431, 5964), (497, 5172), (852, 3017), (862, 2982), (994, 2586), (1293, 1988), (1491, 1724)]