131649812

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{10909}}^1$

素因数の和:11351

約数の個数: 24

約数和(自身を含む): 263934720

約数和(自身を除く): 132284908

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 10909, 12068, 21818, 43636, 76363, 152726, 305452, 4701779, 9403558, 18807116, 32912453, 65824906, 131649812]

約数ペア:

[(1, 131649812), (2, 65824906), (4, 32912453), (7, 18807116), (14, 9403558), (28, 4701779), (431, 305452), (862, 152726), (1724, 76363), (3017, 43636), (6034, 21818), (10909, 12068)]