138446806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 227128320

約数和(自身を除く): 88681514

約数列:

[1, 2, 19, 31, 38, 62, 211, 422, 557, 589, 1114, 1178, 4009, 6541, 8018, 10583, 13082, 17267, 21166, 34534, 117527, 124279, 235054, 248558, 328073, 656146, 2233013, 3643337, 4466026, 7286674, 69223403, 138446806]

約数ペア:

[(1, 138446806), (2, 69223403), (19, 7286674), (31, 4466026), (38, 3643337), (62, 2233013), (211, 656146), (422, 328073), (557, 248558), (589, 235054), (1114, 124279), (1178, 117527), (4009, 34534), (6541, 21166), (8018, 17267), (10583, 13082)]