7100142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 16464384

約数和(自身を除く): 9364242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2381, 2982, 4762, 7143, 14286, 16667, 33334, 50001, 100002, 169051, 338102, 507153, 1014306, 1183357, 2366714, 3550071, 7100142]

約数ペア:

[(1, 7100142), (2, 3550071), (3, 2366714), (6, 1183357), (7, 1014306), (14, 507153), (21, 338102), (42, 169051), (71, 100002), (142, 50001), (213, 33334), (426, 16667), (497, 14286), (994, 7143), (1491, 4762), (2381, 2982)]