12956822

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 9438058

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 646, 647, 1054, 1178, 1294, 10013, 10999, 12293, 20026, 20057, 21998, 24586, 40114, 208981, 340969, 381083, 417962, 681938, 762166, 6478411, 12956822]

約数ペア:

[(1, 12956822), (2, 6478411), (17, 762166), (19, 681938), (31, 417962), (34, 381083), (38, 340969), (62, 208981), (323, 40114), (527, 24586), (589, 21998), (646, 20057), (647, 20026), (1054, 12293), (1178, 10999), (1294, 10013)]