38978090

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{17021}}^1$

素因数の和:17257

約数の個数: 16

約数和(自身を含む): 70471080

約数和(自身を除く): 31492990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 17021, 34042, 85105, 170210, 3897809, 7795618, 19489045, 38978090]

約数ペア:

[(1, 38978090), (2, 19489045), (5, 7795618), (10, 3897809), (229, 170210), (458, 85105), (1145, 34042), (2290, 17021)]