1986979834

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1439}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 3732480000

約数和(自身を除く): 1745500166

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 179, 203, 266, 358, 406, 551, 1102, 1253, 1439, 2506, 2878, 3401, 3857, 5191, 6802, 7714, 10073, 10382, 20146, 23807, 27341, 36337, 41731, 47614, 54682, 72674, 83462, 98629, 191387, 197258, 257581, 292117, 382774, 515162, 584234, 690403, 792889, 1380806, 1585778, 1803067, 3606134, 4894039, 5550223, 7469849, 9788078, 11100446, 14939698, 34258273, 52288943, 68516546, 104577886, 141927131, 283854262, 993489917, 1986979834]

約数ペア:

[(1, 1986979834), (2, 993489917), (7, 283854262), (14, 141927131), (19, 104577886), (29, 68516546), (38, 52288943), (58, 34258273), (133, 14939698), (179, 11100446), (203, 9788078), (266, 7469849), (358, 5550223), (406, 4894039), (551, 3606134), (1102, 1803067), (1253, 1585778), (1439, 1380806), (2506, 792889), (2878, 690403), (3401, 584234), (3857, 515162), (5191, 382774), (6802, 292117), (7714, 257581), (10073, 197258), (10382, 191387), (20146, 98629), (23807, 83462), (27341, 72674), (36337, 54682), (41731, 47614)]