420229768

素因数分解:

$2^3\times 7^1\times {\mathrm{7504103}}^1$

素因数の和:7504116

約数の個数: 16

約数和(自身を含む): 900492480

約数和(自身を除く): 480262712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 7504103, 15008206, 30016412, 52528721, 60032824, 105057442, 210114884, 420229768]

約数ペア:

[(1, 420229768), (2, 210114884), (4, 105057442), (7, 60032824), (8, 52528721), (14, 30016412), (28, 15008206), (56, 7504103)]