2013950638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{5563}}^1$

素因数の和:6952

約数の個数: 32

約数和(自身を含む): 3637520640

約数和(自身を除く): 1623570002

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1361, 2722, 5563, 9527, 11126, 19054, 25859, 38941, 51718, 77882, 105697, 181013, 211394, 362026, 739879, 1479758, 7571243, 15142486, 52998701, 105997402, 143853617, 287707234, 1006975319, 2013950638]

約数ペア:

[(1, 2013950638), (2, 1006975319), (7, 287707234), (14, 143853617), (19, 105997402), (38, 52998701), (133, 15142486), (266, 7571243), (1361, 1479758), (2722, 739879), (5563, 362026), (9527, 211394), (11126, 181013), (19054, 105697), (25859, 77882), (38941, 51718)]