2487687568

素因数分解:

$2^4\times {\mathrm{1123}}^1\times {\mathrm{138451}}^1$

素因数の和:139582

約数の個数: 20

約数和(自身を含む): 4824221488

約数和(自身を除く): 2336533920

約数列:

[1, 2, 4, 8, 16, 1123, 2246, 4492, 8984, 17968, 138451, 276902, 553804, 1107608, 2215216, 155480473, 310960946, 621921892, 1243843784, 2487687568]

約数ペア:

[(1, 2487687568), (2, 1243843784), (4, 621921892), (8, 310960946), (16, 155480473), (1123, 2215216), (2246, 1107608), (4492, 553804), (8984, 276902), (17968, 138451)]