1004403856

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{47521}}^1$

素因数の和:48850

約数の個数: 20

約数和(自身を含む): 1947546604

約数和(自身を除く): 943142748

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 5284, 10568, 21136, 47521, 95042, 190084, 380168, 760336, 62775241, 125550482, 251100964, 502201928, 1004403856]

約数ペア:

[(1, 1004403856), (2, 502201928), (4, 251100964), (8, 125550482), (16, 62775241), (1321, 760336), (2642, 380168), (5284, 190084), (10568, 95042), (21136, 47521)]