25209378

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{10691}}^1$

素因数の和:10830

約数の個数: 24

約数和(自身を含む): 55042416

約数和(自身を除く): 29833038

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 10691, 21382, 32073, 64146, 96219, 192438, 1400521, 2801042, 4201563, 8403126, 12604689, 25209378]

約数ペア:

[(1, 25209378), (2, 12604689), (3, 8403126), (6, 4201563), (9, 2801042), (18, 1400521), (131, 192438), (262, 96219), (393, 64146), (786, 32073), (1179, 21382), (2358, 10691)]