12729406

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 20376360

約数和(自身を除く): 7646954

約数列:

[1, 2, 31, 37, 62, 74, 179, 358, 961, 1147, 1922, 2294, 5549, 6623, 11098, 13246, 35557, 71114, 172019, 205313, 344038, 410626, 6364703, 12729406]

約数ペア:

[(1, 12729406), (2, 6364703), (31, 410626), (37, 344038), (62, 205313), (74, 172019), (179, 71114), (358, 35557), (961, 13246), (1147, 11098), (1922, 6623), (2294, 5549)]