2786742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 7312032

約数和(自身を除く): 4525290

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 1301, 2142, 2602, 3903, 7806, 9107, 11709, 18214, 22117, 23418, 27321, 44234, 54642, 66351, 81963, 132702, 154819, 163926, 199053, 309638, 398106, 464457, 928914, 1393371, 2786742]

約数ペア:

[(1, 2786742), (2, 1393371), (3, 928914), (6, 464457), (7, 398106), (9, 309638), (14, 199053), (17, 163926), (18, 154819), (21, 132702), (34, 81963), (42, 66351), (51, 54642), (63, 44234), (102, 27321), (119, 23418), (126, 22117), (153, 18214), (238, 11709), (306, 9107), (357, 7806), (714, 3903), (1071, 2602), (1301, 2142)]