13238260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{94559}}^1$

素因数の和:94575

約数の個数: 24

約数和(自身を含む): 31772160

約数和(自身を除く): 18533900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 94559, 189118, 378236, 472795, 661913, 945590, 1323826, 1891180, 2647652, 3309565, 6619130, 13238260]

約数ペア:

[(1, 13238260), (2, 6619130), (4, 3309565), (5, 2647652), (7, 1891180), (10, 1323826), (14, 945590), (20, 661913), (28, 472795), (35, 378236), (70, 189118), (140, 94559)]