1251229616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{859361}}^1$

素因数の和:859389

約数の個数: 40

約数和(自身を含む): 2983704864

約数和(自身を除く): 1732475248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 859361, 1718722, 3437444, 6015527, 6874888, 11171693, 12031054, 13749776, 22343386, 24062108, 44686772, 48124216, 78201851, 89373544, 96248432, 156403702, 178747088, 312807404, 625614808, 1251229616]

約数ペア:

[(1, 1251229616), (2, 625614808), (4, 312807404), (7, 178747088), (8, 156403702), (13, 96248432), (14, 89373544), (16, 78201851), (26, 48124216), (28, 44686772), (52, 24062108), (56, 22343386), (91, 13749776), (104, 12031054), (112, 11171693), (182, 6874888), (208, 6015527), (364, 3437444), (728, 1718722), (1456, 859361)]