39866918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4133}}^1$

素因数の和:4208

約数の個数: 32

約数和(自身を含む): 75007296

約数和(自身を除く): 35140378

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4133, 4823, 8266, 9646, 28931, 53729, 57862, 107458, 219049, 376103, 438098, 752206, 1533343, 2847637, 3066686, 5695274, 19933459, 39866918]

約数ペア:

[(1, 39866918), (2, 19933459), (7, 5695274), (13, 3066686), (14, 2847637), (26, 1533343), (53, 752206), (91, 438098), (106, 376103), (182, 219049), (371, 107458), (689, 57862), (742, 53729), (1378, 28931), (4133, 9646), (4823, 8266)]