1213249562

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{5107}}^1$

素因数の和:5426

約数の個数: 32

約数和(自身を含む): 2118389760

約数和(自身を除く): 905140198

約数列:

[1, 2, 7, 14, 71, 142, 239, 478, 497, 994, 1673, 3346, 5107, 10214, 16969, 33938, 35749, 71498, 118783, 237566, 362597, 725194, 1220573, 2441146, 2538179, 5076358, 8544011, 17088022, 86660683, 173321366, 606624781, 1213249562]

約数ペア:

[(1, 1213249562), (2, 606624781), (7, 173321366), (14, 86660683), (71, 17088022), (142, 8544011), (239, 5076358), (478, 2538179), (497, 2441146), (994, 1220573), (1673, 725194), (3346, 362597), (5107, 237566), (10214, 118783), (16969, 71498), (33938, 35749)]