42694340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164209}}^1$

素因数の和:164231

約数の個数: 24

約数和(自身を含む): 96555480

約数和(自身を除く): 53861140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 164209, 328418, 656836, 821045, 1642090, 2134717, 3284180, 4269434, 8538868, 10673585, 21347170, 42694340]

約数ペア:

[(1, 42694340), (2, 21347170), (4, 10673585), (5, 8538868), (10, 4269434), (13, 3284180), (20, 2134717), (26, 1642090), (52, 821045), (65, 656836), (130, 328418), (260, 164209)]