2160767518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{382979}}^1$

素因数の和:383032

約数の個数: 32

約数和(自身を含む): 4117800960

約数和(自身を除く): 1957033442

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 382979, 765958, 2680853, 4978727, 5361706, 9957454, 11872349, 23744698, 34851089, 69702178, 83106443, 154340537, 166212886, 308681074, 1080383759, 2160767518]

約数ペア:

[(1, 2160767518), (2, 1080383759), (7, 308681074), (13, 166212886), (14, 154340537), (26, 83106443), (31, 69702178), (62, 34851089), (91, 23744698), (182, 11872349), (217, 9957454), (403, 5361706), (434, 4978727), (806, 2680853), (2821, 765958), (5642, 382979)]