39488289

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 57912960

約数和(自身を除く): 18424671

約数列:

[1, 3, 19, 41, 57, 61, 123, 183, 277, 779, 831, 1159, 2337, 2501, 3477, 5263, 7503, 11357, 15789, 16897, 34071, 47519, 50691, 142557, 215783, 321043, 647349, 692777, 963129, 2078331, 13162763, 39488289]

約数ペア:

[(1, 39488289), (3, 13162763), (19, 2078331), (41, 963129), (57, 692777), (61, 647349), (123, 321043), (183, 215783), (277, 142557), (779, 50691), (831, 47519), (1159, 34071), (2337, 16897), (2501, 15789), (3477, 11357), (5263, 7503)]