9978164

素因数分解:

$2^2\times 7^2\times {\mathrm{50909}}^1$

素因数の和:50927

約数の個数: 18

約数和(自身を含む): 20313090

約数和(自身を除く): 10334926

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 50909, 101818, 203636, 356363, 712726, 1425452, 2494541, 4989082, 9978164]

約数ペア:

[(1, 9978164), (2, 4989082), (4, 2494541), (7, 1425452), (14, 712726), (28, 356363), (49, 203636), (98, 101818), (196, 50909)]