2646028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 5902848

約数和(自身を除く): 3256820

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 284, 308, 484, 497, 781, 847, 994, 1331, 1562, 1694, 1988, 2662, 3124, 3388, 5324, 5467, 8591, 9317, 10934, 17182, 18634, 21868, 34364, 37268, 60137, 94501, 120274, 189002, 240548, 378004, 661507, 1323014, 2646028]

約数ペア:

[(1, 2646028), (2, 1323014), (4, 661507), (7, 378004), (11, 240548), (14, 189002), (22, 120274), (28, 94501), (44, 60137), (71, 37268), (77, 34364), (121, 21868), (142, 18634), (154, 17182), (242, 10934), (284, 9317), (308, 8591), (484, 5467), (497, 5324), (781, 3388), (847, 3124), (994, 2662), (1331, 1988), (1562, 1694)]