12977692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 28308672

約数和(自身を除く): 15330980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 182, 202, 353, 364, 404, 706, 707, 1313, 1412, 1414, 2471, 2626, 2828, 4589, 4942, 5252, 9178, 9191, 9884, 18356, 18382, 32123, 35653, 36764, 64246, 71306, 128492, 142612, 249571, 463489, 499142, 926978, 998284, 1853956, 3244423, 6488846, 12977692]

約数ペア:

[(1, 12977692), (2, 6488846), (4, 3244423), (7, 1853956), (13, 998284), (14, 926978), (26, 499142), (28, 463489), (52, 249571), (91, 142612), (101, 128492), (182, 71306), (202, 64246), (353, 36764), (364, 35653), (404, 32123), (706, 18382), (707, 18356), (1313, 9884), (1412, 9191), (1414, 9178), (2471, 5252), (2626, 4942), (2828, 4589)]