40308821

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{5521}}^1$

素因数の和:5684

約数の個数: 12

約数和(自身を含む): 47213100

約数和(自身を除く): 6904279

約数列:

[1, 7, 49, 149, 1043, 5521, 7301, 38647, 270529, 822629, 5758403, 40308821]

約数ペア:

[(1, 40308821), (7, 5758403), (49, 822629), (149, 270529), (1043, 38647), (5521, 7301)]