130958128

素因数分解:

$2^4\times 7^1\times {\mathrm{1169269}}^1$

素因数の和:1169284

約数の個数: 20

約数和(自身を含む): 289978960

約数和(自身を除く): 159020832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1169269, 2338538, 4677076, 8184883, 9354152, 16369766, 18708304, 32739532, 65479064, 130958128]

約数ペア:

[(1, 130958128), (2, 65479064), (4, 32739532), (7, 18708304), (8, 16369766), (14, 9354152), (16, 8184883), (28, 4677076), (56, 2338538), (112, 1169269)]