42638926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 74390400

約数和(自身を除く): 31751474

約数列:

[1, 2, 11, 19, 22, 38, 83, 166, 209, 418, 913, 1229, 1577, 1826, 2458, 3154, 13519, 17347, 23351, 27038, 34694, 46702, 102007, 204014, 256861, 513722, 1122077, 1938133, 2244154, 3876266, 21319463, 42638926]

約数ペア:

[(1, 42638926), (2, 21319463), (11, 3876266), (19, 2244154), (22, 1938133), (38, 1122077), (83, 513722), (166, 256861), (209, 204014), (418, 102007), (913, 46702), (1229, 34694), (1577, 27038), (1826, 23351), (2458, 17347), (3154, 13519)]