1218392282

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1\times {\mathrm{4657}}^1$

素因数の和:5425

約数の個数: 16

約数和(自身を含む): 1838698920

約数和(自身を除く): 620306638

約数列:

[1, 2, 257, 509, 514, 1018, 4657, 9314, 130813, 261626, 1196849, 2370413, 2393698, 4740826, 609196141, 1218392282]

約数ペア:

[(1, 1218392282), (2, 609196141), (257, 4740826), (509, 2393698), (514, 2370413), (1018, 1196849), (4657, 261626), (9314, 130813)]