1138456744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{7489847}}^1$

素因数の和:7489872

約数の個数: 16

約数和(自身を含む): 2246954400

約数和(自身を除く): 1108497656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 7489847, 14979694, 29959388, 59918776, 142307093, 284614186, 569228372, 1138456744]

約数ペア:

[(1, 1138456744), (2, 569228372), (4, 284614186), (8, 142307093), (19, 59918776), (38, 29959388), (76, 14979694), (152, 7489847)]