7857148

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 15218280

約数和(自身を除く): 7361132

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 169, 197, 236, 338, 394, 676, 767, 788, 1534, 2561, 3068, 5122, 9971, 10244, 11623, 19942, 23246, 33293, 39884, 46492, 66586, 133172, 151099, 302198, 604396, 1964287, 3928574, 7857148]

約数ペア:

[(1, 7857148), (2, 3928574), (4, 1964287), (13, 604396), (26, 302198), (52, 151099), (59, 133172), (118, 66586), (169, 46492), (197, 39884), (236, 33293), (338, 23246), (394, 19942), (676, 11623), (767, 10244), (788, 9971), (1534, 5122), (2561, 3068)]