1231006142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{540389}}^1$

素因数の和:540475

約数の個数: 16

約数和(自身を含む): 1984312080

約数和(自身を除く): 753305938

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 540389, 1080778, 9186613, 18373226, 36206063, 72412126, 615503071, 1231006142]

約数ペア:

[(1, 1231006142), (2, 615503071), (17, 72412126), (34, 36206063), (67, 18373226), (134, 9186613), (1139, 1080778), (2278, 540389)]