2007708356

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 3706422720

約数和(自身を除く): 1698714364

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 389, 778, 811, 1556, 1591, 1622, 3182, 3244, 6364, 14393, 16727, 28786, 30007, 33454, 34873, 57572, 60014, 66908, 69746, 120028, 139492, 315479, 618899, 630958, 1237798, 1261916, 1290301, 2475596, 2580602, 5161204, 11672723, 13565597, 23345446, 27131194, 46690892, 54262388, 501927089, 1003854178, 2007708356]

約数ペア:

[(1, 2007708356), (2, 1003854178), (4, 501927089), (37, 54262388), (43, 46690892), (74, 27131194), (86, 23345446), (148, 13565597), (172, 11672723), (389, 5161204), (778, 2580602), (811, 2475596), (1556, 1290301), (1591, 1261916), (1622, 1237798), (3182, 630958), (3244, 618899), (6364, 315479), (14393, 139492), (16727, 120028), (28786, 69746), (30007, 66908), (33454, 60014), (34873, 57572)]