1388970002

素因数分解:

$2^1\times 7^1\times {\mathrm{5647}}^1\times {\mathrm{17569}}^1$

素因数の和:23225

約数の個数: 16

約数和(自身を含む): 2381648640

約数和(自身を除く): 992678638

約数列:

[1, 2, 7, 14, 5647, 11294, 17569, 35138, 39529, 79058, 122983, 245966, 99212143, 198424286, 694485001, 1388970002]

約数ペア:

[(1, 1388970002), (2, 694485001), (7, 198424286), (14, 99212143), (5647, 245966), (11294, 122983), (17569, 79058), (35138, 39529)]