12491804

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1087}}^1$

素因数の和:1134

約数の個数: 36

約数和(自身を含む): 25087104

約数和(自身を除く): 12595300

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 1087, 2174, 2873, 4348, 5746, 11492, 14131, 18479, 28262, 36958, 56524, 73916, 183703, 240227, 367406, 480454, 734812, 960908, 3122951, 6245902, 12491804]

約数ペア:

[(1, 12491804), (2, 6245902), (4, 3122951), (13, 960908), (17, 734812), (26, 480454), (34, 367406), (52, 240227), (68, 183703), (169, 73916), (221, 56524), (338, 36958), (442, 28262), (676, 18479), (884, 14131), (1087, 11492), (2174, 5746), (2873, 4348)]