4220972

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 8515584

約数和(自身を除く): 4294612

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1187, 1778, 2374, 3556, 4748, 8309, 16618, 33236, 150749, 301498, 602996, 1055243, 2110486, 4220972]

約数ペア:

[(1, 4220972), (2, 2110486), (4, 1055243), (7, 602996), (14, 301498), (28, 150749), (127, 33236), (254, 16618), (508, 8309), (889, 4748), (1187, 3556), (1778, 2374)]