39720402

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31981}}^1$

素因数の和:32015

約数の個数: 32

約数和(自身を含む): 92108160

約数和(自身を除く): 52387758

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 31981, 63962, 95943, 191886, 287829, 575658, 735563, 863487, 1471126, 1726974, 2206689, 4413378, 6620067, 13240134, 19860201, 39720402]

約数ペア:

[(1, 39720402), (2, 19860201), (3, 13240134), (6, 6620067), (9, 4413378), (18, 2206689), (23, 1726974), (27, 1471126), (46, 863487), (54, 735563), (69, 575658), (138, 287829), (207, 191886), (414, 95943), (621, 63962), (1242, 31981)]