127919638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28643}}^1$

素因数の和:28692

約数の個数: 32

約数和(自身を含む): 247484160

約数和(自身を除く): 119564522

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 28643, 57286, 200501, 315073, 401002, 630146, 830647, 1661294, 2205511, 4411022, 5814529, 9137117, 11629058, 18274234, 63959819, 127919638]

約数ペア:

[(1, 127919638), (2, 63959819), (7, 18274234), (11, 11629058), (14, 9137117), (22, 5814529), (29, 4411022), (58, 2205511), (77, 1661294), (154, 830647), (203, 630146), (319, 401002), (406, 315073), (638, 200501), (2233, 57286), (4466, 28643)]