1299412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 2444904

約数和(自身を除く): 1145492

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 197, 388, 394, 788, 1649, 3298, 3349, 6596, 6698, 13396, 19109, 38218, 76436, 324853, 649706, 1299412]

約数ペア:

[(1, 1299412), (2, 649706), (4, 324853), (17, 76436), (34, 38218), (68, 19109), (97, 13396), (194, 6698), (197, 6596), (388, 3349), (394, 3298), (788, 1649)]