12971572

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 23284800

約数和(自身を除く): 10313228

約数列:

[1, 2, 4, 83, 89, 166, 178, 332, 356, 439, 878, 1756, 7387, 14774, 29548, 36437, 39071, 72874, 78142, 145748, 156284, 3242893, 6485786, 12971572]

約数ペア:

[(1, 12971572), (2, 6485786), (4, 3242893), (83, 156284), (89, 145748), (166, 78142), (178, 72874), (332, 39071), (356, 36437), (439, 29548), (878, 14774), (1756, 7387)]