440147642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{2423}}^1$

素因数の和:2818

約数の個数: 32

約数和(自身を含む): 753960960

約数和(自身を除く): 313813318

約数列:

[1, 2, 11, 22, 23, 46, 253, 359, 506, 718, 2423, 3949, 4846, 7898, 8257, 16514, 26653, 53306, 55729, 90827, 111458, 181654, 613019, 869857, 1226038, 1739714, 9568427, 19136854, 20006711, 40013422, 220073821, 440147642]

約数ペア:

[(1, 440147642), (2, 220073821), (11, 40013422), (22, 20006711), (23, 19136854), (46, 9568427), (253, 1739714), (359, 1226038), (506, 869857), (718, 613019), (2423, 181654), (3949, 111458), (4846, 90827), (7898, 55729), (8257, 53306), (16514, 26653)]