16651778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 30387840

約数和(自身を除く): 13736062

約数列:

[1, 2, 11, 13, 22, 26, 67, 79, 121, 134, 143, 158, 242, 286, 737, 869, 871, 1027, 1474, 1573, 1738, 1742, 2054, 3146, 5293, 8107, 9559, 9581, 10586, 11297, 16214, 19118, 19162, 22594, 58223, 68809, 105391, 116446, 124267, 137618, 210782, 248534, 640453, 756899, 1280906, 1513798, 8325889, 16651778]

約数ペア:

[(1, 16651778), (2, 8325889), (11, 1513798), (13, 1280906), (22, 756899), (26, 640453), (67, 248534), (79, 210782), (121, 137618), (134, 124267), (143, 116446), (158, 105391), (242, 68809), (286, 58223), (737, 22594), (869, 19162), (871, 19118), (1027, 16214), (1474, 11297), (1573, 10586), (1738, 9581), (1742, 9559), (2054, 8107), (3146, 5293)]