131303262

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{3931}}^1$

素因数の和:4248

約数の個数: 32

約数和(自身を含む): 277441920

約数和(自身を除く): 146138658

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 293, 586, 879, 1758, 3931, 5567, 7862, 11134, 11793, 16701, 23586, 33402, 74689, 149378, 224067, 448134, 1151783, 2303566, 3455349, 6910698, 21883877, 43767754, 65651631, 131303262]

約数ペア:

[(1, 131303262), (2, 65651631), (3, 43767754), (6, 21883877), (19, 6910698), (38, 3455349), (57, 2303566), (114, 1151783), (293, 448134), (586, 224067), (879, 149378), (1758, 74689), (3931, 33402), (5567, 23586), (7862, 16701), (11134, 11793)]