1889573801612

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{212885737}}^1$

素因数の和:212886065

約数の個数: 24

約数和(自身を含む): 3791069222304

約数和(自身を除く): 1901495420692

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 212885737, 425771474, 851542948, 1490200159, 2980400318, 5960800636, 67484778629, 134969557258, 269939114516, 472393450403, 944786900806, 1889573801612]

約数ペア:

[(1, 1889573801612), (2, 944786900806), (4, 472393450403), (7, 269939114516), (14, 134969557258), (28, 67484778629), (317, 5960800636), (634, 2980400318), (1268, 1490200159), (2219, 851542948), (4438, 425771474), (8876, 212885737)]