7977960284

素因数分解:

$2^2\times 7^2\times {\mathrm{40703879}}^1$

素因数の和:40703897

約数の個数: 18

約数和(自身を含む): 16240848120

約数和(自身を除く): 8262887836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 40703879, 81407758, 162815516, 284927153, 569854306, 1139708612, 1994490071, 3988980142, 7977960284]

約数ペア:

[(1, 7977960284), (2, 3988980142), (4, 1994490071), (7, 1139708612), (14, 569854306), (28, 284927153), (49, 162815516), (98, 81407758), (196, 40703879)]