389621236

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{673}}^1\times {\mathrm{1433}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 690092424

約数和(自身を除く): 300471188

約数列:

[1, 2, 4, 101, 202, 404, 673, 1346, 1433, 2692, 2866, 5732, 67973, 135946, 144733, 271892, 289466, 578932, 964409, 1928818, 3857636, 97405309, 194810618, 389621236]

約数ペア:

[(1, 389621236), (2, 194810618), (4, 97405309), (101, 3857636), (202, 1928818), (404, 964409), (673, 578932), (1346, 289466), (1433, 271892), (2692, 144733), (2866, 135946), (5732, 67973)]