7884188

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 15218280

約数和(自身を除く): 7334092

約数列:

[1, 2, 4, 13, 26, 52, 107, 109, 169, 214, 218, 338, 428, 436, 676, 1391, 1417, 2782, 2834, 5564, 5668, 11663, 18083, 18421, 23326, 36166, 36842, 46652, 72332, 73684, 151619, 303238, 606476, 1971047, 3942094, 7884188]

約数ペア:

[(1, 7884188), (2, 3942094), (4, 1971047), (13, 606476), (26, 303238), (52, 151619), (107, 73684), (109, 72332), (169, 46652), (214, 36842), (218, 36166), (338, 23326), (428, 18421), (436, 18083), (676, 11663), (1391, 5668), (1417, 5564), (2782, 2834)]