1239200030

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{482179}}^1$

素因数の和:482443

約数の個数: 16

約数和(自身を含む): 2239243920

約数和(自身を除く): 1000043890

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 482179, 964358, 2410895, 4821790, 123920003, 247840006, 619600015, 1239200030]

約数ペア:

[(1, 1239200030), (2, 619600015), (5, 247840006), (10, 123920003), (257, 4821790), (514, 2410895), (1285, 964358), (2570, 482179)]