1640672068

素因数分解:

$2^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{70853}}^1$

素因数の和:71691

約数の個数: 24

約数和(自身を含む): 3285358272

約数和(自身を除く): 1644686204

約数列:

[1, 2, 4, 7, 14, 28, 827, 1654, 3308, 5789, 11578, 23156, 70853, 141706, 283412, 495971, 991942, 1983884, 58595431, 117190862, 234381724, 410168017, 820336034, 1640672068]

約数ペア:

[(1, 1640672068), (2, 820336034), (4, 410168017), (7, 234381724), (14, 117190862), (28, 58595431), (827, 1983884), (1654, 991942), (3308, 495971), (5789, 283412), (11578, 141706), (23156, 70853)]