141390676

素因数分解:

$2^2\times 7^2\times {\mathrm{721381}}^1$

素因数の和:721399

約数の個数: 18

約数和(自身を含む): 287831418

約数和(自身を除く): 146440742

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 721381, 1442762, 2885524, 5049667, 10099334, 20198668, 35347669, 70695338, 141390676]

約数ペア:

[(1, 141390676), (2, 70695338), (4, 35347669), (7, 20198668), (14, 10099334), (28, 5049667), (49, 2885524), (98, 1442762), (196, 721381)]