7870736

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{3539}}^1$

素因数の和:3686

約数の個数: 20

約数和(自身を含む): 15363600

約数和(自身を除く): 7492864

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 3539, 7078, 14156, 28312, 56624, 491921, 983842, 1967684, 3935368, 7870736]

約数ペア:

[(1, 7870736), (2, 3935368), (4, 1967684), (8, 983842), (16, 491921), (139, 56624), (278, 28312), (556, 14156), (1112, 7078), (2224, 3539)]