259321330684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{10240141}}^1$

素因数の和:10240645

約数の個数: 24

約数和(自身を含む): 489724551008

約数和(自身を除く): 230403220324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1948, 6331, 12662, 25324, 10240141, 20480282, 40960564, 133121833, 266243666, 532487332, 4986948667, 9973897334, 19947794668, 64830332671, 129660665342, 259321330684]

約数ペア:

[(1, 259321330684), (2, 129660665342), (4, 64830332671), (13, 19947794668), (26, 9973897334), (52, 4986948667), (487, 532487332), (974, 266243666), (1948, 133121833), (6331, 40960564), (12662, 20480282), (25324, 10240141)]