42355978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{159233}}^1$

素因数の和:159261

約数の個数: 16

約数和(自身を含む): 76432320

約数和(自身を除く): 34076342

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 159233, 318466, 1114631, 2229262, 3025427, 6050854, 21177989, 42355978]

約数ペア:

[(1, 42355978), (2, 21177989), (7, 6050854), (14, 3025427), (19, 2229262), (38, 1114631), (133, 318466), (266, 159233)]