40687493

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 56635200

約数和(自身を除く): 15947707

約数列:

[1, 7, 11, 19, 29, 49, 77, 133, 137, 203, 209, 319, 539, 551, 931, 959, 1421, 1463, 1507, 2233, 2603, 3857, 3973, 6061, 6713, 10241, 10549, 15631, 18221, 26999, 27811, 28633, 42427, 43703, 73843, 75487, 127547, 194677, 200431, 296989, 305921, 528409, 830357, 1403017, 2141447, 3698863, 5812499, 40687493]

約数ペア:

[(1, 40687493), (7, 5812499), (11, 3698863), (19, 2141447), (29, 1403017), (49, 830357), (77, 528409), (133, 305921), (137, 296989), (203, 200431), (209, 194677), (319, 127547), (539, 75487), (551, 73843), (931, 43703), (959, 42427), (1421, 28633), (1463, 27811), (1507, 26999), (2233, 18221), (2603, 15631), (3857, 10549), (3973, 10241), (6061, 6713)]