2519672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2560648

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 191, 194, 382, 388, 764, 776, 1528, 1649, 3247, 3298, 6494, 6596, 12988, 13192, 18527, 25976, 37054, 74108, 148216, 314959, 629918, 1259836, 2519672]

約数ペア:

[(1, 2519672), (2, 1259836), (4, 629918), (8, 314959), (17, 148216), (34, 74108), (68, 37054), (97, 25976), (136, 18527), (191, 13192), (194, 12988), (382, 6596), (388, 6494), (764, 3298), (776, 3247), (1528, 1649)]