39651138

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 90979200

約数和(自身を除く): 51328062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 269, 342, 431, 538, 807, 862, 1293, 1614, 2421, 2586, 3879, 4842, 5111, 7758, 8189, 10222, 15333, 16378, 24567, 30666, 45999, 49134, 73701, 91998, 115939, 147402, 231878, 347817, 695634, 1043451, 2086902, 2202841, 4405682, 6608523, 13217046, 19825569, 39651138]

約数ペア:

[(1, 39651138), (2, 19825569), (3, 13217046), (6, 6608523), (9, 4405682), (18, 2202841), (19, 2086902), (38, 1043451), (57, 695634), (114, 347817), (171, 231878), (269, 147402), (342, 115939), (431, 91998), (538, 73701), (807, 49134), (862, 45999), (1293, 30666), (1614, 24567), (2421, 16378), (2586, 15333), (3879, 10222), (4842, 8189), (5111, 7758)]