389680724

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{727}}^1\times {\mathrm{1301}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 690039168

約数和(自身を除く): 300358444

約数列:

[1, 2, 4, 103, 206, 412, 727, 1301, 1454, 2602, 2908, 5204, 74881, 134003, 149762, 268006, 299524, 536012, 945827, 1891654, 3783308, 97420181, 194840362, 389680724]

約数ペア:

[(1, 389680724), (2, 194840362), (4, 97420181), (103, 3783308), (206, 1891654), (412, 945827), (727, 536012), (1301, 299524), (1454, 268006), (2602, 149762), (2908, 134003), (5204, 74881)]