9921128

素因数分解:

$2^3\times 7^2\times {\mathrm{25309}}^1$

素因数の和:25329

約数の個数: 24

約数和(自身を含む): 21640050

約数和(自身を除く): 11718922

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 25309, 50618, 101236, 177163, 202472, 354326, 708652, 1240141, 1417304, 2480282, 4960564, 9921128]

約数ペア:

[(1, 9921128), (2, 4960564), (4, 2480282), (7, 1417304), (8, 1240141), (14, 708652), (28, 354326), (49, 202472), (56, 177163), (98, 101236), (196, 50618), (392, 25309)]