65257396876

素因数分解:

$2^2\times 7^1\times {\mathrm{20323}}^1\times {\mathrm{114679}}^1$

素因数の和:135013

約数の個数: 24

約数和(自身を含む): 130522353920

約数和(自身を除く): 65264957044

約数列:

[1, 2, 4, 7, 14, 28, 20323, 40646, 81292, 114679, 142261, 229358, 284522, 458716, 569044, 802753, 1605506, 3211012, 2330621317, 4661242634, 9322485268, 16314349219, 32628698438, 65257396876]

約数ペア:

[(1, 65257396876), (2, 32628698438), (4, 16314349219), (7, 9322485268), (14, 4661242634), (28, 2330621317), (20323, 3211012), (40646, 1605506), (81292, 802753), (114679, 569044), (142261, 458716), (229358, 284522)]