127222018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2251}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 238675968

約数和(自身を除く): 111453950

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 367, 734, 2251, 2569, 4037, 4502, 5138, 8074, 15757, 24761, 28259, 31514, 49522, 56518, 173327, 346654, 826117, 1652234, 5782819, 9087287, 11565638, 18174574, 63611009, 127222018]

約数ペア:

[(1, 127222018), (2, 63611009), (7, 18174574), (11, 11565638), (14, 9087287), (22, 5782819), (77, 1652234), (154, 826117), (367, 346654), (734, 173327), (2251, 56518), (2569, 49522), (4037, 31514), (4502, 28259), (5138, 24761), (8074, 15757)]