12749996

素因数分解:

$2^2\times 7^3\times {\mathrm{9293}}^1$

素因数の和:9318

約数の個数: 24

約数和(自身を含む): 26023200

約数和(自身を除く): 13273204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 9293, 18586, 37172, 65051, 130102, 260204, 455357, 910714, 1821428, 3187499, 6374998, 12749996]

約数ペア:

[(1, 12749996), (2, 6374998), (4, 3187499), (7, 1821428), (14, 910714), (28, 455357), (49, 260204), (98, 130102), (196, 65051), (343, 37172), (686, 18586), (1372, 9293)]