16839956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 35696640

約数和(自身を除く): 18856684

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 158, 161, 316, 322, 331, 553, 644, 662, 1106, 1324, 1817, 2212, 2317, 3634, 4634, 7268, 7613, 9268, 12719, 15226, 25438, 26149, 30452, 50876, 52298, 53291, 104596, 106582, 183043, 213164, 366086, 601427, 732172, 1202854, 2405708, 4209989, 8419978, 16839956]

約数ペア:

[(1, 16839956), (2, 8419978), (4, 4209989), (7, 2405708), (14, 1202854), (23, 732172), (28, 601427), (46, 366086), (79, 213164), (92, 183043), (158, 106582), (161, 104596), (316, 53291), (322, 52298), (331, 50876), (553, 30452), (644, 26149), (662, 25438), (1106, 15226), (1324, 12719), (1817, 9268), (2212, 7613), (2317, 7268), (3634, 4634)]