1198142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{4951}}^1$

素因数の和:4975

約数の個数: 12

約数和(自身を含む): 1975848

約数和(自身を除く): 777706

約数列:

[1, 2, 11, 22, 121, 242, 4951, 9902, 54461, 108922, 599071, 1198142]

約数ペア:

[(1, 1198142), (2, 599071), (11, 108922), (22, 54461), (121, 9902), (242, 4951)]