129393418

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4195

約数の個数: 48

約数和(自身を含む): 254858400

約数和(自身を除く): 125464982

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 406, 539, 638, 1078, 1421, 2233, 2842, 4139, 4466, 8278, 15631, 28973, 31262, 45529, 57946, 91058, 120031, 202811, 240062, 318703, 405622, 637406, 840217, 1320341, 1680434, 2230921, 2640682, 4461842, 5881519, 9242387, 11763038, 18484774, 64696709, 129393418]

約数ペア:

[(1, 129393418), (2, 64696709), (7, 18484774), (11, 11763038), (14, 9242387), (22, 5881519), (29, 4461842), (49, 2640682), (58, 2230921), (77, 1680434), (98, 1320341), (154, 840217), (203, 637406), (319, 405622), (406, 318703), (539, 240062), (638, 202811), (1078, 120031), (1421, 91058), (2233, 57946), (2842, 45529), (4139, 31262), (4466, 28973), (8278, 15631)]