260064868

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{70901}}^1$

素因数の和:71043

約数の個数: 24

約数和(自身を含む): 524107584

約数和(自身を除く): 264042716

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 70901, 141802, 283604, 496307, 992614, 1985228, 9288031, 18576062, 37152124, 65016217, 130032434, 260064868]

約数ペア:

[(1, 260064868), (2, 130032434), (4, 65016217), (7, 37152124), (14, 18576062), (28, 9288031), (131, 1985228), (262, 992614), (524, 496307), (917, 283604), (1834, 141802), (3668, 70901)]