1487818748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{4787}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 2890419840

約数和(自身を除く): 1402601092

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 139, 172, 278, 556, 559, 1118, 1807, 2236, 3614, 4787, 5977, 7228, 9574, 11954, 19148, 23908, 62231, 77701, 124462, 155402, 205841, 248924, 310804, 411682, 665393, 823364, 1330786, 2661572, 2675933, 5351866, 8650109, 10703732, 17300218, 28611899, 34600436, 57223798, 114447596, 371954687, 743909374, 1487818748]

約数ペア:

[(1, 1487818748), (2, 743909374), (4, 371954687), (13, 114447596), (26, 57223798), (43, 34600436), (52, 28611899), (86, 17300218), (139, 10703732), (172, 8650109), (278, 5351866), (556, 2675933), (559, 2661572), (1118, 1330786), (1807, 823364), (2236, 665393), (3614, 411682), (4787, 310804), (5977, 248924), (7228, 205841), (9574, 155402), (11954, 124462), (19148, 77701), (23908, 62231)]