261443756

素因数分解:

$2^2\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{7177}}^1$

素因数の和:8489

約数の個数: 24

約数和(自身を含む): 523362336

約数和(自身を除く): 261918580

約数列:

[1, 2, 4, 7, 14, 28, 1301, 2602, 5204, 7177, 9107, 14354, 18214, 28708, 36428, 50239, 100478, 200956, 9337277, 18674554, 37349108, 65360939, 130721878, 261443756]

約数ペア:

[(1, 261443756), (2, 130721878), (4, 65360939), (7, 37349108), (14, 18674554), (28, 9337277), (1301, 200956), (2602, 100478), (5204, 50239), (7177, 36428), (9107, 28708), (14354, 18214)]