3290686

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 2757314

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 139, 178, 266, 278, 623, 973, 1246, 1691, 1946, 2641, 3382, 5282, 11837, 12371, 18487, 23674, 24742, 36974, 86597, 173194, 235049, 470098, 1645343, 3290686]

約数ペア:

[(1, 3290686), (2, 1645343), (7, 470098), (14, 235049), (19, 173194), (38, 86597), (89, 36974), (133, 24742), (139, 23674), (178, 18487), (266, 12371), (278, 11837), (623, 5282), (973, 3382), (1246, 2641), (1691, 1946)]