40287942

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{4363}}^1$

素因数の和:4399

約数の個数: 48

約数和(自身を含む): 95309760

約数和(自身を除く): 55021818

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 3078, 4363, 4617, 8726, 9234, 13089, 26178, 39267, 78534, 82897, 117801, 165794, 235602, 248691, 353403, 497382, 706806, 746073, 1060209, 1492146, 2120418, 2238219, 4476438, 6714657, 13429314, 20143971, 40287942]

約数ペア:

[(1, 40287942), (2, 20143971), (3, 13429314), (6, 6714657), (9, 4476438), (18, 2238219), (19, 2120418), (27, 1492146), (38, 1060209), (54, 746073), (57, 706806), (81, 497382), (114, 353403), (162, 248691), (171, 235602), (243, 165794), (342, 117801), (486, 82897), (513, 78534), (1026, 39267), (1539, 26178), (3078, 13089), (4363, 9234), (4617, 8726)]