1231998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 2643840

約数和(自身を除く): 1411842

約数列:

[1, 2, 3, 6, 19, 38, 57, 101, 107, 114, 202, 214, 303, 321, 606, 642, 1919, 2033, 3838, 4066, 5757, 6099, 10807, 11514, 12198, 21614, 32421, 64842, 205333, 410666, 615999, 1231998]

約数ペア:

[(1, 1231998), (2, 615999), (3, 410666), (6, 205333), (19, 64842), (38, 32421), (57, 21614), (101, 12198), (107, 11514), (114, 10807), (202, 6099), (214, 5757), (303, 4066), (321, 3838), (606, 2033), (642, 1919)]