138578986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 264363264

約数和(自身を除く): 125784278

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 169, 182, 259, 338, 481, 518, 962, 1183, 1583, 2366, 3166, 3367, 6253, 6734, 11081, 12506, 20579, 22162, 41158, 43771, 58571, 87542, 117142, 144053, 267527, 288106, 409997, 535054, 761423, 819994, 1522846, 1872689, 3745378, 5329961, 9898499, 10659922, 19796998, 69289493, 138578986]

約数ペア:

[(1, 138578986), (2, 69289493), (7, 19796998), (13, 10659922), (14, 9898499), (26, 5329961), (37, 3745378), (74, 1872689), (91, 1522846), (169, 819994), (182, 761423), (259, 535054), (338, 409997), (481, 288106), (518, 267527), (962, 144053), (1183, 117142), (1583, 87542), (2366, 58571), (3166, 43771), (3367, 41158), (6253, 22162), (6734, 20579), (11081, 12506)]