56401072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38737}}^1$

素因数の和:38765

約数の個数: 40

約数和(自身を含む): 134498336

約数和(自身を除く): 78097264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 38737, 77474, 154948, 271159, 309896, 503581, 542318, 619792, 1007162, 1084636, 2014324, 2169272, 3525067, 4028648, 4338544, 7050134, 8057296, 14100268, 28200536, 56401072]

約数ペア:

[(1, 56401072), (2, 28200536), (4, 14100268), (7, 8057296), (8, 7050134), (13, 4338544), (14, 4028648), (16, 3525067), (26, 2169272), (28, 2014324), (52, 1084636), (56, 1007162), (91, 619792), (104, 542318), (112, 503581), (182, 309896), (208, 271159), (364, 154948), (728, 77474), (1456, 38737)]