40264912

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{15439}}^1$

素因数の和:15610

約数の個数: 20

約数和(自身を含む): 78496960

約数和(自身を除く): 38232048

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 15439, 30878, 61756, 123512, 247024, 2516557, 5033114, 10066228, 20132456, 40264912]

約数ペア:

[(1, 40264912), (2, 20132456), (4, 10066228), (8, 5033114), (16, 2516557), (163, 247024), (326, 123512), (652, 61756), (1304, 30878), (2608, 15439)]