2544138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 5971680

約数和(自身を除く): 3427542

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 173, 258, 342, 346, 387, 519, 774, 817, 1038, 1557, 1634, 2451, 3114, 3287, 4902, 6574, 7353, 7439, 9861, 14706, 14878, 19722, 22317, 29583, 44634, 59166, 66951, 133902, 141341, 282682, 424023, 848046, 1272069, 2544138]

約数ペア:

[(1, 2544138), (2, 1272069), (3, 848046), (6, 424023), (9, 282682), (18, 141341), (19, 133902), (38, 66951), (43, 59166), (57, 44634), (86, 29583), (114, 22317), (129, 19722), (171, 14878), (173, 14706), (258, 9861), (342, 7439), (346, 7353), (387, 6574), (519, 4902), (774, 3287), (817, 3114), (1038, 2451), (1557, 1634)]