1378324

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2532320

約数和(自身を除く): 1153996

約数列:

[1, 2, 4, 37, 67, 74, 134, 139, 148, 268, 278, 556, 2479, 4958, 5143, 9313, 9916, 10286, 18626, 20572, 37252, 344581, 689162, 1378324]

約数ペア:

[(1, 1378324), (2, 689162), (4, 344581), (37, 37252), (67, 20572), (74, 18626), (134, 10286), (139, 9916), (148, 9313), (268, 5143), (278, 4958), (556, 2479)]