634837004

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{19861}}^1$

素因数の和:20057

約数の個数: 24

約数和(自身を含む): 1137854256

約数和(自身を除く): 503017252

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 7991, 15982, 19861, 31964, 39722, 79444, 1211521, 2423042, 2601791, 4846084, 5203582, 10407164, 158709251, 317418502, 634837004]

約数ペア:

[(1, 634837004), (2, 317418502), (4, 158709251), (61, 10407164), (122, 5203582), (131, 4846084), (244, 2601791), (262, 2423042), (524, 1211521), (7991, 79444), (15982, 39722), (19861, 31964)]