15138578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 28148736

約数和(自身を除く): 13010158

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 223, 373, 446, 746, 1561, 2611, 2899, 3122, 4849, 5222, 5798, 9698, 20293, 33943, 40586, 67886, 83179, 166358, 582253, 1081327, 1164506, 2162654, 7569289, 15138578]

約数ペア:

[(1, 15138578), (2, 7569289), (7, 2162654), (13, 1164506), (14, 1081327), (26, 582253), (91, 166358), (182, 83179), (223, 67886), (373, 40586), (446, 33943), (746, 20293), (1561, 9698), (2611, 5798), (2899, 5222), (3122, 4849)]