2009784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1709}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 5848200

約数和(自身を除く): 3838416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 1709, 3418, 5127, 6836, 10254, 11963, 13672, 20508, 23926, 35889, 41016, 47852, 71778, 83741, 95704, 143556, 167482, 251223, 287112, 334964, 502446, 669928, 1004892, 2009784]

約数ペア:

[(1, 2009784), (2, 1004892), (3, 669928), (4, 502446), (6, 334964), (7, 287112), (8, 251223), (12, 167482), (14, 143556), (21, 95704), (24, 83741), (28, 71778), (42, 47852), (49, 41016), (56, 35889), (84, 23926), (98, 20508), (147, 13672), (168, 11963), (196, 10254), (294, 6836), (392, 5127), (588, 3418), (1176, 1709)]