7129384556

素因数分解:

$2^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{203209}}^1$

素因数の和:203406

約数の個数: 36

約数和(自身を含む): 14594542200

約数和(自身を除く): 7465157644

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 358, 716, 1253, 2506, 5012, 8771, 17542, 35084, 203209, 406418, 812836, 1422463, 2844926, 5689852, 9957241, 19914482, 36374411, 39828964, 72748822, 145497644, 254620877, 509241754, 1018483508, 1782346139, 3564692278, 7129384556]

約数ペア:

[(1, 7129384556), (2, 3564692278), (4, 1782346139), (7, 1018483508), (14, 509241754), (28, 254620877), (49, 145497644), (98, 72748822), (179, 39828964), (196, 36374411), (358, 19914482), (716, 9957241), (1253, 5689852), (2506, 2844926), (5012, 1422463), (8771, 812836), (17542, 406418), (35084, 203209)]