1263390142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{7673}}^1$

素因数の和:8320

約数の個数: 32

約数和(自身を含む): 2283782400

約数和(自身を除く): 1020392258

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 619, 1238, 4333, 7673, 8666, 11761, 15346, 23522, 53711, 82327, 107422, 145787, 164654, 291574, 1020509, 2041018, 4749587, 9499174, 33247109, 66494218, 90242153, 180484306, 631695071, 1263390142]

約数ペア:

[(1, 1263390142), (2, 631695071), (7, 180484306), (14, 90242153), (19, 66494218), (38, 33247109), (133, 9499174), (266, 4749587), (619, 2041018), (1238, 1020509), (4333, 291574), (7673, 164654), (8666, 145787), (11761, 107422), (15346, 82327), (23522, 53711)]