2089276

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2426564

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 83, 116, 124, 166, 203, 217, 332, 406, 434, 581, 812, 868, 899, 1162, 1798, 2324, 2407, 2573, 3596, 4814, 5146, 6293, 9628, 10292, 12586, 16849, 18011, 25172, 33698, 36022, 67396, 72044, 74617, 149234, 298468, 522319, 1044638, 2089276]

約数ペア:

[(1, 2089276), (2, 1044638), (4, 522319), (7, 298468), (14, 149234), (28, 74617), (29, 72044), (31, 67396), (58, 36022), (62, 33698), (83, 25172), (116, 18011), (124, 16849), (166, 12586), (203, 10292), (217, 9628), (332, 6293), (406, 5146), (434, 4814), (581, 3596), (812, 2573), (868, 2407), (899, 2324), (1162, 1798)]