2181352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 2196248

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 127, 152, 226, 254, 452, 508, 904, 1016, 2147, 2413, 4294, 4826, 8588, 9652, 14351, 17176, 19304, 28702, 57404, 114808, 272669, 545338, 1090676, 2181352]

約数ペア:

[(1, 2181352), (2, 1090676), (4, 545338), (8, 272669), (19, 114808), (38, 57404), (76, 28702), (113, 19304), (127, 17176), (152, 14351), (226, 9652), (254, 8588), (452, 4826), (508, 4294), (904, 2413), (1016, 2147)]