1901144

素因数分解:

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

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 4315680

約数和(自身を除く): 2414536

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 1997, 3994, 7988, 13979, 15976, 27958, 33949, 55916, 67898, 111832, 135796, 237643, 271592, 475286, 950572, 1901144]

約数ペア:

[(1, 1901144), (2, 950572), (4, 475286), (7, 271592), (8, 237643), (14, 135796), (17, 111832), (28, 67898), (34, 55916), (56, 33949), (68, 27958), (119, 15976), (136, 13979), (238, 7988), (476, 3994), (952, 1997)]