39969618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 93405312

約数和(自身を除く): 53435694

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 442, 559, 663, 701, 731, 1118, 1326, 1402, 1462, 1677, 2103, 2193, 3354, 4206, 4386, 9113, 9503, 11917, 18226, 19006, 23834, 27339, 28509, 30143, 35751, 54678, 57018, 60286, 71502, 90429, 154921, 180858, 309842, 391859, 464763, 512431, 783718, 929526, 1024862, 1175577, 1537293, 2351154, 3074586, 6661603, 13323206, 19984809, 39969618]

約数ペア:

[(1, 39969618), (2, 19984809), (3, 13323206), (6, 6661603), (13, 3074586), (17, 2351154), (26, 1537293), (34, 1175577), (39, 1024862), (43, 929526), (51, 783718), (78, 512431), (86, 464763), (102, 391859), (129, 309842), (221, 180858), (258, 154921), (442, 90429), (559, 71502), (663, 60286), (701, 57018), (731, 54678), (1118, 35751), (1326, 30143), (1402, 28509), (1462, 27339), (1677, 23834), (2103, 19006), (2193, 18226), (3354, 11917), (4206, 9503), (4386, 9113)]