31899308

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2719}}^1$

素因数の和:3149

約数の個数: 24

約数和(自身を含む): 63974400

約数和(自身を除く): 32075092

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2719, 2933, 5438, 5866, 10876, 11732, 19033, 38066, 76132, 1139261, 2278522, 4557044, 7974827, 15949654, 31899308]

約数ペア:

[(1, 31899308), (2, 15949654), (4, 7974827), (7, 4557044), (14, 2278522), (28, 1139261), (419, 76132), (838, 38066), (1676, 19033), (2719, 11732), (2933, 10876), (5438, 5866)]