31339778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28439}}^1$

素因数の和:28489

約数の個数: 16

約数和(自身を含む): 51192000

約数和(自身を除く): 19852222

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 28439, 56878, 540341, 824731, 1080682, 1649462, 15669889, 31339778]

約数ペア:

[(1, 31339778), (2, 15669889), (19, 1649462), (29, 1080682), (38, 824731), (58, 540341), (551, 56878), (1102, 28439)]