3889886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 8225280

約数和(自身を除く): 4335394

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 58, 67, 77, 91, 134, 143, 154, 182, 203, 286, 319, 377, 406, 469, 638, 737, 754, 871, 938, 1001, 1474, 1742, 1943, 2002, 2233, 2639, 3886, 4147, 4466, 5159, 5278, 6097, 8294, 9581, 10318, 12194, 13601, 19162, 21373, 25259, 27202, 29029, 42746, 50518, 58058, 67067, 134134, 149611, 176813, 277849, 299222, 353626, 555698, 1944943, 3889886]

約数ペア:

[(1, 3889886), (2, 1944943), (7, 555698), (11, 353626), (13, 299222), (14, 277849), (22, 176813), (26, 149611), (29, 134134), (58, 67067), (67, 58058), (77, 50518), (91, 42746), (134, 29029), (143, 27202), (154, 25259), (182, 21373), (203, 19162), (286, 13601), (319, 12194), (377, 10318), (406, 9581), (469, 8294), (638, 6097), (737, 5278), (754, 5159), (871, 4466), (938, 4147), (1001, 3886), (1474, 2639), (1742, 2233), (1943, 2002)]