129602452

素因数分解:

$2^2\times 7^2\times {\mathrm{661237}}^1$

素因数の和:661255

約数の個数: 18

約数和(自身を含む): 263833962

約数和(自身を除く): 134231510

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 661237, 1322474, 2644948, 4628659, 9257318, 18514636, 32400613, 64801226, 129602452]

約数ペア:

[(1, 129602452), (2, 64801226), (4, 32400613), (7, 18514636), (14, 9257318), (28, 4628659), (49, 2644948), (98, 1322474), (196, 661237)]