31555428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{138401}}^1$

素因数の和:138427

約数の個数: 24

約数和(自身を含む): 77505120

約数和(自身を除く): 45949692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 138401, 276802, 415203, 553604, 830406, 1660812, 2629619, 5259238, 7888857, 10518476, 15777714, 31555428]

約数ペア:

[(1, 31555428), (2, 15777714), (3, 10518476), (4, 7888857), (6, 5259238), (12, 2629619), (19, 1660812), (38, 830406), (57, 553604), (76, 415203), (114, 276802), (228, 138401)]