24597170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 23302990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 439, 862, 878, 2155, 2195, 4310, 4390, 5603, 5707, 11206, 11414, 28015, 28535, 56030, 57070, 189209, 378418, 946045, 1892090, 2459717, 4919434, 12298585, 24597170]

約数ペア:

[(1, 24597170), (2, 12298585), (5, 4919434), (10, 2459717), (13, 1892090), (26, 946045), (65, 378418), (130, 189209), (431, 57070), (439, 56030), (862, 28535), (878, 28015), (2155, 11414), (2195, 11206), (4310, 5707), (4390, 5603)]