9980908

素因数分解:

$2^2\times 7^2\times {\mathrm{50923}}^1$

素因数の和:50941

約数の個数: 18

約数和(自身を含む): 20318676

約数和(自身を除く): 10337768

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 50923, 101846, 203692, 356461, 712922, 1425844, 2495227, 4990454, 9980908]

約数ペア:

[(1, 9980908), (2, 4990454), (4, 2495227), (7, 1425844), (14, 712922), (28, 356461), (49, 203692), (98, 101846), (196, 50923)]