39952418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 67573440

約数和(自身を除く): 27621022

約数列:

[1, 2, 11, 22, 43, 86, 157, 269, 314, 473, 538, 946, 1727, 2959, 3454, 5918, 6751, 11567, 13502, 23134, 42233, 74261, 84466, 127237, 148522, 254474, 464563, 929126, 1816019, 3632038, 19976209, 39952418]

約数ペア:

[(1, 39952418), (2, 19976209), (11, 3632038), (22, 1816019), (43, 929126), (86, 464563), (157, 254474), (269, 148522), (314, 127237), (473, 84466), (538, 74261), (946, 42233), (1727, 23134), (2959, 13502), (3454, 11567), (5918, 6751)]