31873178

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1429

約数の個数: 16

約数和(自身を含む): 48776256

約数和(自身を除く): 16903078

約数列:

[1, 2, 71, 142, 193, 386, 1163, 2326, 13703, 27406, 82573, 165146, 224459, 448918, 15936589, 31873178]

約数ペア:

[(1, 31873178), (2, 15936589), (71, 448918), (142, 224459), (193, 165146), (386, 82573), (1163, 27406), (2326, 13703)]