2987898

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 6300096

約数和(自身を除く): 3312198

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 313, 626, 939, 1591, 1878, 3182, 4773, 9546, 11581, 13459, 23162, 26918, 34743, 40377, 69486, 80754, 497983, 995966, 1493949, 2987898]

約数ペア:

[(1, 2987898), (2, 1493949), (3, 995966), (6, 497983), (37, 80754), (43, 69486), (74, 40377), (86, 34743), (111, 26918), (129, 23162), (222, 13459), (258, 11581), (313, 9546), (626, 4773), (939, 3182), (1591, 1878)]