1245585584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4097321}}^1$

素因数の和:4097348

約数の個数: 20

約数和(自身を含む): 2540339640

約数和(自身を除く): 1294754056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4097321, 8194642, 16389284, 32778568, 65557136, 77849099, 155698198, 311396396, 622792792, 1245585584]

約数ペア:

[(1, 1245585584), (2, 622792792), (4, 311396396), (8, 155698198), (16, 77849099), (19, 65557136), (38, 32778568), (76, 16389284), (152, 8194642), (304, 4097321)]