2157292804

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{42443}}^1$

素因数の和:42675

約数の個数: 24

約数和(自身を含む): 3843389088

約数和(自身を除く): 1686096284

約数列:

[1, 2, 4, 97, 131, 194, 262, 388, 524, 12707, 25414, 42443, 50828, 84886, 169772, 4116971, 5560033, 8233942, 11120066, 16467884, 22240132, 539323201, 1078646402, 2157292804]

約数ペア:

[(1, 2157292804), (2, 1078646402), (4, 539323201), (97, 22240132), (131, 16467884), (194, 11120066), (262, 8233942), (388, 5560033), (524, 4116971), (12707, 169772), (25414, 84886), (42443, 50828)]