768628

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 1558592

約数和(自身を除く): 789964

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 283, 388, 566, 679, 1132, 1358, 1981, 2716, 3962, 7924, 27451, 54902, 109804, 192157, 384314, 768628]

約数ペア:

[(1, 768628), (2, 384314), (4, 192157), (7, 109804), (14, 54902), (28, 27451), (97, 7924), (194, 3962), (283, 2716), (388, 1981), (566, 1358), (679, 1132)]