138859084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{381481}}^1$

素因数の和:381505

約数の個数: 24

約数和(自身を含む): 299081888

約数和(自身を除く): 160222804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 381481, 762962, 1525924, 2670367, 4959253, 5340734, 9918506, 10681468, 19837012, 34714771, 69429542, 138859084]

約数ペア:

[(1, 138859084), (2, 69429542), (4, 34714771), (7, 19837012), (13, 10681468), (14, 9918506), (26, 5340734), (28, 4959253), (52, 2670367), (91, 1525924), (182, 762962), (364, 381481)]