31453492

素因数分解:

$2^2\times 7^2\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:820

約数の個数: 36

約数和(自身を含む): 64350720

約数和(自身を除く): 32897228

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 383, 419, 766, 838, 1532, 1676, 2681, 2933, 5362, 5866, 10724, 11732, 18767, 20531, 37534, 41062, 75068, 82124, 160477, 320954, 641908, 1123339, 2246678, 4493356, 7863373, 15726746, 31453492]

約数ペア:

[(1, 31453492), (2, 15726746), (4, 7863373), (7, 4493356), (14, 2246678), (28, 1123339), (49, 641908), (98, 320954), (196, 160477), (383, 82124), (419, 75068), (766, 41062), (838, 37534), (1532, 20531), (1676, 18767), (2681, 11732), (2933, 10724), (5362, 5866)]