2664784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 5577768

約数和(自身を除く): 2912984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 101, 136, 194, 202, 272, 388, 404, 776, 808, 1552, 1616, 1649, 1717, 3298, 3434, 6596, 6868, 9797, 13192, 13736, 19594, 26384, 27472, 39188, 78376, 156752, 166549, 333098, 666196, 1332392, 2664784]

約数ペア:

[(1, 2664784), (2, 1332392), (4, 666196), (8, 333098), (16, 166549), (17, 156752), (34, 78376), (68, 39188), (97, 27472), (101, 26384), (136, 19594), (194, 13736), (202, 13192), (272, 9797), (388, 6868), (404, 6596), (776, 3434), (808, 3298), (1552, 1717), (1616, 1649)]