51238174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 89867232

約数和(自身を除く): 38629058

約数列:

[1, 2, 13, 19, 26, 38, 53, 103, 106, 206, 247, 361, 494, 689, 722, 1007, 1339, 1378, 1957, 2014, 2678, 3914, 4693, 5459, 9386, 10918, 13091, 19133, 25441, 26182, 37183, 38266, 50882, 70967, 74366, 103721, 141934, 207442, 248729, 483379, 497458, 966758, 1348373, 1970699, 2696746, 3941398, 25619087, 51238174]

約数ペア:

[(1, 51238174), (2, 25619087), (13, 3941398), (19, 2696746), (26, 1970699), (38, 1348373), (53, 966758), (103, 497458), (106, 483379), (206, 248729), (247, 207442), (361, 141934), (494, 103721), (689, 74366), (722, 70967), (1007, 50882), (1339, 38266), (1378, 37183), (1957, 26182), (2014, 25441), (2678, 19133), (3914, 13091), (4693, 10918), (5459, 9386)]