9721012

素因数分解:

$2^2\times 7^2\times {\mathrm{49597}}^1$

素因数の和:49615

約数の個数: 18

約数和(自身を含む): 19789602

約数和(自身を除く): 10068590

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 49597, 99194, 198388, 347179, 694358, 1388716, 2430253, 4860506, 9721012]

約数ペア:

[(1, 9721012), (2, 4860506), (4, 2430253), (7, 1388716), (14, 694358), (28, 347179), (49, 198388), (98, 99194), (196, 49597)]