157938868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{8623}}^1$

素因数の和:8887

約数の個数: 24

約数和(自身を含む): 292181120

約数和(自身を除く): 134242252

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 4579, 8623, 9158, 17246, 18316, 34492, 163837, 327674, 655348, 2078143, 4156286, 8312572, 39484717, 78969434, 157938868]

約数ペア:

[(1, 157938868), (2, 78969434), (4, 39484717), (19, 8312572), (38, 4156286), (76, 2078143), (241, 655348), (482, 327674), (964, 163837), (4579, 34492), (8623, 18316), (9158, 17246)]