1239275228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{68227}}^1$

素因数の和:68489

約数の個数: 24

約数和(自身を含む): 2292460800

約数和(自身を除く): 1053185572

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 4541, 9082, 18164, 68227, 136454, 272908, 1296313, 2592626, 5185252, 16306253, 32612506, 65225012, 309818807, 619637614, 1239275228]

約数ペア:

[(1, 1239275228), (2, 619637614), (4, 309818807), (19, 65225012), (38, 32612506), (76, 16306253), (239, 5185252), (478, 2592626), (956, 1296313), (4541, 272908), (9082, 136454), (18164, 68227)]