40775444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 76957440

約数和(自身を除く): 36181996

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 191, 212, 382, 764, 1007, 2014, 2809, 3629, 4028, 5618, 7258, 10123, 11236, 14516, 20246, 40492, 53371, 106742, 192337, 213484, 384674, 536519, 769348, 1073038, 2146076, 10193861, 20387722, 40775444]

約数ペア:

[(1, 40775444), (2, 20387722), (4, 10193861), (19, 2146076), (38, 1073038), (53, 769348), (76, 536519), (106, 384674), (191, 213484), (212, 192337), (382, 106742), (764, 53371), (1007, 40492), (2014, 20246), (2809, 14516), (3629, 11236), (4028, 10123), (5618, 7258)]