7998894

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^2$

素因数の和:309

約数の個数: 36

約数和(自身を含む): 18215496

約数和(自身を除く): 10216602

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 278, 414, 417, 834, 1251, 2502, 3197, 6394, 9591, 19182, 19321, 28773, 38642, 57546, 57963, 115926, 173889, 347778, 444383, 888766, 1333149, 2666298, 3999447, 7998894]

約数ペア:

[(1, 7998894), (2, 3999447), (3, 2666298), (6, 1333149), (9, 888766), (18, 444383), (23, 347778), (46, 173889), (69, 115926), (138, 57963), (139, 57546), (207, 38642), (278, 28773), (414, 19321), (417, 19182), (834, 9591), (1251, 6394), (2502, 3197)]