1119193978

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{189887}}^1$

素因数の和:190317

約数の個数: 16

約数和(自身を含む): 1923185664

約数和(自身を除く): 803991686

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 189887, 379774, 1329209, 2658418, 79942427, 159884854, 559596989, 1119193978]

約数ペア:

[(1, 1119193978), (2, 559596989), (7, 159884854), (14, 79942427), (421, 2658418), (842, 1329209), (2947, 379774), (5894, 189887)]