419179516

素因数分解:

$2^2\times 7^2\times {\mathrm{2138671}}^1$

素因数の和:2138689

約数の個数: 18

約数和(自身を含む): 853330128

約数和(自身を除く): 434150612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2138671, 4277342, 8554684, 14970697, 29941394, 59882788, 104794879, 209589758, 419179516]

約数ペア:

[(1, 419179516), (2, 209589758), (4, 104794879), (7, 59882788), (14, 29941394), (28, 14970697), (49, 8554684), (98, 4277342), (196, 2138671)]