42657584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140321}}^1$

素因数の和:140348

約数の個数: 20

約数和(自身を含む): 86999640

約数和(自身を除く): 44342056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140321, 280642, 561284, 1122568, 2245136, 2666099, 5332198, 10664396, 21328792, 42657584]

約数ペア:

[(1, 42657584), (2, 21328792), (4, 10664396), (8, 5332198), (16, 2666099), (19, 2245136), (38, 1122568), (76, 561284), (152, 280642), (304, 140321)]