2851716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 8055936

約数和(自身を除く): 5204220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 1997, 3994, 5991, 7988, 11982, 13979, 23964, 27958, 33949, 41937, 55916, 67898, 83874, 101847, 135796, 167748, 203694, 237643, 407388, 475286, 712929, 950572, 1425858, 2851716]

約数ペア:

[(1, 2851716), (2, 1425858), (3, 950572), (4, 712929), (6, 475286), (7, 407388), (12, 237643), (14, 203694), (17, 167748), (21, 135796), (28, 101847), (34, 83874), (42, 67898), (51, 55916), (68, 41937), (84, 33949), (102, 27958), (119, 23964), (204, 13979), (238, 11982), (357, 7988), (476, 5991), (714, 3994), (1428, 1997)]