138270678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{253243}}^1$

素因数の和:253268

約数の個数: 32

約数和(自身を含む): 340359936

約数和(自身を除く): 202089258

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 253243, 506486, 759729, 1519458, 1772701, 3292159, 3545402, 5318103, 6584318, 9876477, 10636206, 19752954, 23045113, 46090226, 69135339, 138270678]

約数ペア:

[(1, 138270678), (2, 69135339), (3, 46090226), (6, 23045113), (7, 19752954), (13, 10636206), (14, 9876477), (21, 6584318), (26, 5318103), (39, 3545402), (42, 3292159), (78, 1772701), (91, 1519458), (182, 759729), (273, 506486), (546, 253243)]