31820638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9743}}^1$

素因数の和:9839

約数の個数: 16

約数和(自身を含む): 50512896

約数和(自身を除く): 18692258

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 9743, 19486, 224089, 448178, 691753, 1383506, 15910319, 31820638]

約数ペア:

[(1, 31820638), (2, 15910319), (23, 1383506), (46, 691753), (71, 448178), (142, 224089), (1633, 19486), (3266, 9743)]