295544018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1997}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 571396032

約数和(自身を除く): 275852014

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 961, 1922, 1997, 2387, 3994, 4774, 6727, 10571, 13454, 13979, 21142, 21967, 27958, 43934, 61907, 73997, 123814, 147994, 153769, 307538, 433349, 680977, 866698, 1361954, 1919117, 3838234, 4766839, 9533678, 13433819, 21110287, 26867638, 42220574, 147772009, 295544018]

約数ペア:

[(1, 295544018), (2, 147772009), (7, 42220574), (11, 26867638), (14, 21110287), (22, 13433819), (31, 9533678), (62, 4766839), (77, 3838234), (154, 1919117), (217, 1361954), (341, 866698), (434, 680977), (682, 433349), (961, 307538), (1922, 153769), (1997, 147994), (2387, 123814), (3994, 73997), (4774, 61907), (6727, 43934), (10571, 27958), (13454, 21967), (13979, 21142)]