266461906

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{8363}}^1$

素因数の和:8633

約数の個数: 16

約数和(自身を含む): 406490400

約数和(自身を除く): 140028494

約数列:

[1, 2, 89, 178, 179, 358, 8363, 15931, 16726, 31862, 744307, 1488614, 1496977, 2993954, 133230953, 266461906]

約数ペア:

[(1, 266461906), (2, 133230953), (89, 2993954), (178, 1496977), (179, 1488614), (358, 744307), (8363, 31862), (15931, 16726)]